Procedure for GeneMapper® ID for Casework 1.0
Contents
1. Database Analyst may have to change the files of type to All Files in order for the software to access the txt file When the Text Import Wizard opens select Finish Open the Allele Call Table Excel file in the Forensic Biology Shared Folder Copy and paste the allele calls generated from the txt file in 5 4 2 4 Select All into the Results tab in the appropriate Allele Call Table Worksheet Return to the Allele Call Table tab or the Mixture tabs if any samples have more than 2 alleles at any given locus and verify that the copy and paste function worked properly If minor alleles or profiles are to be marked the Forensic Scientist shall indicate these with parentheses Alleles that fall within the stochastic range i e between the AT and the ST shall have their cells highlighted The Forensic Scientist shall make a key at the bottom or in the footer of the Allele Call Table indicating what the highlighted cell and parentheses represents If multiple injections are present in a case file the Forensic Scientist shall indicate from which run number the sample came Item descriptions shall also be typed into the designated areas in the worksheet The Forensic Scientist shall ensure their initials are typed on each page of the worksheets as well as the full case number and the date It is permissible for the Forensic Scientist to combine all Allele Call Table Worksheets into one Excel spreadsheet 5 4 2 10Any notes remarks or obse2. and select export The file is exported saved as a ser file 5 3 3 2 Any individual sample control ladder with the case that is not used for comparison purposes e g LIZ failure redundancy further analysis shall be added to the appropriate FA Case Record Object Repository Such samples controls ladders shall appear in the Casework Table explaining why it was not used for comparison e g LIZ failure redundancy re analysis Page 10 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section 5 3 4 5 3 3 3 5 3 3 4 Effective Date 03 22 2013 5 3 3 2 1 Note Even if not used for comparison purposes all fsa files associated with such samples controls ladders shall be present in the run folder containing the electronic data in the FA case record object repository 5 3 3 2 2 Note For any sample control ladder that is not used for comparison purposes corrections labeling of artifacts are not required If an entire run or project for a case is not used for comparison purposes it shall be added to the case record object repository Corrections e g labeling of artifacts are not required in this instance A Casework Table shall be generated for this instance and the reason for not using the entire run project shall be noted on this page also Print2PDF see 5 4 1 An Allele Call Table is not required for such runs projects The LIZ
3. 1 1 1 Note If all peaks are not called the analysis range may need to be extended view the Analysis Settings in 5 2 8 2 and change the analysis range to Full Range in the Peak Detector tab 5 3 1 2 Again select all the samples in the main GMID window and select the Display Plots icon W This opens the Sample Plot window for all selected samples Change the Plot Setting to Overlay LIZ by selecting it from the dropdown menu in the top left portion of the Sample Plot window Zoom in to the area near the 250 base pair peak bp by holding the mouse just above the horizontal scale indicating bp size and then clicking and dragging to zoom 5 3 1 2 1 Note the 250 bp peak was not defined by the manufacturer in the size standard The purpose of checking this sizing peak is to determine if the 250 bp peak within the samples and controls are within 0 5 bp of the 250 bp sizing peak of the allelic ladder with which they were injected Therefore no sample or control run in house shall be used for analysis if its 250 bp peak falls outside this window in relation to the allelic ladder Any sample or control that exceeds the window shall be re injected refer to the Forensic Biology Section Procedure for Use of the 3130XL Genetic Analyzer for Casework for reinjection requirements 5 3 1 3 Highlight the 250 bp peak and hold down the Ctrl and S key on the keyboard to select all samples at the 250 bp peak The sizing table then displays the 250 bp peak siz
4. Allele If the correct allele call is not already present in the subsequent drop down list select Custom and enter the call in the Create Custom Allele Name box When prompted by the Edit Allele Comment box type in microvariant and the Forensic Scientist s initials 5 3 2 2 1 2 10 With the alleles highlighted in 5 3 2 2 1 2 7 still present in the sizing table remove any extraneous add a copy to the appropriate Case Record Object Repository in FA Single Occurrence Off Ladder Alleles If an allele at any locus has been sized outside of the appropriate bin and is still within the locus marker indicators which results in an off ladder call by GMID the sample shall be re injected or re amplified if necessary in order to verify the size of the allele s if the Forensic Scientist wants to use the results at that locus see the Forensic Biology Section Procedure for the Use of the 3130XL Genetic Analyzer for Casework Shifted alleles loci shall not be used for comparison in any control ladder or sample Off scale Samples Off scale samples shall not be used for comparison Such samples shall be re amplified with a lower concentration 5 3 3 Printing Egrams Electronically 5 3 3 1 The egrams for each GMID project shall exist as an individual PDF file 5 3 3 1 1 Note GMID projects are added to the FA case record object repository by exporting the projects in GMID select Tools GeneMapper Manager select the applicable project
5. Defaults 5 2 7 4 Marker specific stutter filter percentages for Identifiler Plus are listed below Locus Stutter D8S1179 10 3155 D21S11 10 6714 D7S820 9 6926 CSF1PO 9 2041 D3S1358 12 2719 THO1 4 0813 D13S317 9 9348 D16S539 10 3945 D2S81338 12 4409 D19S433 11 2096 vWA 12 446 TPOX 6 3832 D18551 13 6799 D5S818 10 0599 FGA 13 028 5 2 7 5 In the main GMID window select Tools from the top menu and then select Table Setting Editor Under the Genotypes tab at the bottom of the window ensure that the Number of Page 5 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section Effective Date 03 22 2013 Alleles under Allele Settings is set to at least 12 Forensic Scientists may adjust this number if necessary e g to maximum number of called alleles at any locus Table Setting Editor General Samples Genotypes Genotypes Table Settings Column Settings Font Settings Show Column Fittering Content 1 Sample File A Font Arial ize 11 Sample Name SH Sample ID Run Name Panel Allele Settings Number of Alleles 12 C Keep Allele Size Height Area Data Point Mutation and Comment together 5 2 8 Adding Deleting samples 5 2 8 1 If a Forensic Scien
6. Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section Effective Date 03 22 2013 Procedure for GeneMapper ID for Casework 1 0 Purpose This procedure specifies the steps for performing analysis on DNA samples amplified with AmpFSTR Identifiler Plus using the GeneMapper ID GMID software 2 0 Scope This procedure applies to casework analysts and trainees in the Forensic Biology Section who perform DNA analysis using GMID 3 0 Definitions e Amelogenin Gender determining locus e Artifact Non allelic byproducts of PCR technology e g stutter etc anomalies which occur during capillary electrophoresis e g pull up spike etc or byproducts of primer synthesis e g dye blob etc e Bin An expected location for a particular allele within a locus a binset is a collection of expected locations for alleles at loci amplified as a set e Consensus Allele An allele that conforms to an incremental repeat pattern at an STR locus e Electropherogram egram The computer generated electronic visual result from an analysis performed by electrophoresis e fsa File A raw data file generated during sample electrophoresis as part of a run only viewable through GMID software or equivalent e Heterozygote Peak Imbalance A difference of less than approximately 65 between two peaks of a single source sample at a given locus e Identifiler Plus A commercially produced amplification kit whic
7. ak is where one allele is represented by two peaks Lack of full nucleotide A addition may be observed when the amount of input DNA is greater than the recommended protocol In this case more time is needed for Taq Polymerase to add the A nucleotide to all molecules Amplification of too much input DNA also results in off scale overblown data saturation of signal and may be manifested as split peaks Page 1 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section Effective Date 03 22 2013 4 0 Equipment and Materials e Computer with GeneMapper ID version 3 2 1 or most current software e Microsoft Excel Word e Print2PDF software 5 0 Procedure 5 1 Setting Analysis Parameters for GMID Each user shall import from the Section Shared Drive the following files as required for the type of analysis being performed into his her copy of GMID prior to analysis if not already present 5 1 1 Analysis Methods e Identifiler_Plus_AnalysisMethod_v1 xml 5 1 2 Panels Bins e Identifiler_Plus_Panels_v1 txt e Identifiler_Plus_Bins_v1 txt 5 1 3 Size Standards e CE_GS5S_Identifiler_Plus_GS500 xml 5 1 4 Tables and Plot Settings e SBI Casework Table xml e AmpFLSTR Sizing plot xml e Case Allele Table xml e Overlay LIZ plot xml e AmpFLSTR Genotyping plot xml e AmpFLSTR Table xml e CODIS Export Table xml 5 2 Creating a Project 5 2 1 Open GMID and
8. c Ladder Expected Results e Identifiler Plus 9947A Expected Results 10 0 Attachments N A Page 14 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section Effective Date 03 22 2013 Revision History Effective Date Version Reason Number 01 04 2013 Original Document Changed off ladder definition 5 3 2 2 1 2 combined Off ladder and microvariant sections 5 3 2 2 1 3 1 through 5 3 2 2 1 3 4 moved removed 5 3 2 2 1 2 6 5 3 2 2 1 3 5 3 2 2 1 3 5 through 5 3 2 2 1 3 8 5 3 2 2 1 3 8 1 and 5 3 2 2 1 6 clarified wording for sizing shifts 5 3 2 2 1 4 removed print to pdf 5 3 3 1 through 5 3 3 4 5 3 4 1 4 5 4 1 8 and 5 4 2 11 03 08 2013 2 5 2 7 2 Updated screen shot clarified wording as to which settings are required from the screen shot 5 4 2 Removed requirement to mark allelic drop out on allele call table old 5 4 2 10 causing subsequent renumbering of remainder of 5 4 2 03 22 2013 Page 15 of 15 All copies of this document are uncontrolled when printed
9. cument s containing the snapshots of the raw data shall be included in case record object repository 5 4 Exporting and Creating Tables Page 11 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section 5 4 1 5 4 2 Effective Date 03 22 2013 Casework Table 5 4 1 1 5 4 1 2 5 4 1 3 5 4 1 4 5 4 1 5 5 4 1 6 5 4 1 7 5 4 1 8 5 4 1 9 In the main GMID window select the SBI Casework Table from the Table Setting menu Select all samples and under File in the main GMID menu select Export table Save the table to a location easily located by the Forensic Scientist e g desktop or thumb drive Ensure the file is exported saved in the Tab and Comma delimited Text Open Excel open the txt file saved in the previous step note the Forensic Scientist may have to change the file of type to All Files in order for the software to access the txt file When the Text Import Wizard opens select Finish Adjust the columns to accommodate the full text for each line Select Page Setup Under the Page tab select landscape and fit to 1 page wide by 1 page tall under the Header Footer tab select Custom Header at a minimum the Forensic Scientist shall enter the full case number initials and the date under the Sheet tab select only the Gridlines box Finish by selecting OK Alternately the Forensic Scientist may use the Case
10. e for all selected samples If any sample has a 250 bp peak which is greater than 0 5 bp from the 250 bp peak in the associated allelic ladder refer to 5 3 1 2 1 5 3 1 4 If any sample or control in the project indicates no sizing data e g LIZ failure then that sample or control shall not be used for comparison and shall be re injected to achieve proper sizing information This information shall be noted on the Casework Table Worksheet If there is no sizing data for an allelic ladder then no data associated with that ladder can be sized and the entire set shall be re injected Assess Overall Quality of Data 5 3 2 1 Allelic Ladders and Controls 5 3 2 1 1 In the main GMID window select the allelic ladder s and open the sample plot window by selecting the Display Plots icon In the Samples Plot window ensure that the Plot Setting is set to AmpFLSTR Genotyping 5 3 2 1 2 Scroll through each of the color channels blue green yellow red and verify that all the alleles are sized and labeled correctly according to the expected calls for the Identifiler Plus Allelic ladder All expected peaks must be present and above the appropriate analytical threshold Close this Sample Plot window Page 7 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section 5 3 2 1 3 5 3 2 1 4 5 3 2 2 Samples 5 3 2 2 1 Effective Date 03 22 2013 In th
11. e main GMID window select the positive and negative amplification and extraction controls if applicable Open the sample plot window as described previously Examine the positive control s for the expected allelic results and to ensure that the negative controls meet the required interpretive guidelines see the Forensic Biology Section Procedure for Casework DNA Interpretation with Identifiler Plus Remove any artifacts as described in 5 3 2 2 1 1 Close the Sample Plot window Examine all samples in the manner as described for the allelic ladders and controls 5 3 2 2 1 1 Artifacts If any peaks are to be removed from consideration as true alleles due to their presence as a known artifact e g pull up dye blob stutter spike highlight the sizing box associated with the peak and right click the mouse Select Delete Allele s multiple peaks can be deleted simultaneously by selecting them at the same time when the warning dialog box appears select OK When prompted by the Delete Allele Comment type in artifact and the Forensic Scientist s initials 5 3 2 2 1 2 Off ladder Alleles and Microvariants If a sample s contains an off ladder allele that is not an artifact or a microvariant is present in a sample and GMID has not automatically assigned it an allelic value Forensic Scientists shall document the proper sizing locus assignment of the off ladder alleles and or microvariant as follows 5 3 2 2 1 2 1 If the allele in ques
12. ection Procedure for CODIS In the main GMID window select the sample s containing the microvariant and the allelic ladder Display Plots Zoom in to the locus containing the microvariant the Sample Plot displays the allelic ladder in the top half of the Plot window and the sample is in the bottom half Highlight the microvariant in the sample along with the alleles in the allelic ladder that lie the closest in size to the microvariant to select peaks simultaneously hold down the Ctrl key on the keyboard while selecting Select the sizing table icon E Select Ctrl S to make the sizing table display the selected alleles Based upon the sizing information provided in the table determine the appropriate allele call for the microvariant For CODIS eligibility refer to the Procedure for CODIS 5 3 2 2 1 2 8 1 Note the correct allele call for the microvariant is dependent upon the microvariant s base pair size when compared to the allelic ladder 5 3 2 2 1 2 8 2 Note microvariants that vary by less than the consensus repeat unit for that locus must be designated as an Page 9 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Forensic Biology Section 5 3 2 2 1 3 5 3 2 2 1 4 Version 3 Effective Date 03 22 2013 integer of that variation e g the 9 3 allele at THO1 5 3 2 2 1 2 9 Rename the allele by right clicking on it and selecting Rename
13. h contains the following loci CSFIPO FGA THO1 TPOX vWA D3S1358 D5S818 D7S820 D8S1179 D13S317 D16S539 D18S51 D21S11 D2S1338 D19S433 and Amelogenin e Injection See the Forensic Biology Section Procedure for Casework DNA Interpretation e LIZ Sizing Standard A commercially produced set of DNA fragments of known size used to determine the size of DNA fragments in an electrophoresed sample e Locus plural Loci The chromosomal location or location of a gene or DNA marker e Microvariant An allele that varies by less than the consensus repeat unit and is not defined by a ladder allele Microvariants are observed in between the ladder alleles for a specific locus e Off Ladder Allele Alleles that size outside the allele categories bins represented in the ladder e Off Scale Data The result of excess DNA present in an electrophoresed sample typically visualized by excessive artifacts as a result of peak heights consistently greater than 7000 RFUs e Panel A collection of markers specific to an amplification kit i e Identifiler Plus e Project A set of data saved as a single entity in GMID e Relative Fluorescence Units RFUs A unit of measurement used in electrophoresis when fluorescence detection is utilized determines peak height e Run Each set of 16 samples that are injected and separated electrophoretically on the Capillary Electrophoresis Unit ABI 3130XL or equivalent e Split Peaks A split pe
14. log in under the Forensic Scientist s name log in Analysis under the generic gmid log in name is not permitted 5 2 2 Select File and Add samples to project Page 2 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section Effective Date 03 22 2013 5 2 3 5 2 4 5 2 5 5 2 6 5 2 7 Locate the run folder containing the samples to be added to the project under the Files tab Highlight the run folder or select the specific samples to be analyzed and select add to List The file s then appears on the right hand side Select Add In the Samples pane the category Sample Type shall have the samples labeled as follows when amplified with Identifiler Plus e Ladder Allelic Ladder e 9947A Positive Amplification Control Positive Control e Negative Amplification Control Negative Control e All other samples shall be Samples e Note Sample File names appear by well number e g A12 followed by the sample name as entered by the Forensic Scientist prior to electrophoresis Also until the samples are analyzed the Status icon to the left of the Sample File name has the unanalyzed icon dm present next to it If no Status category or icons are present verify that the table setting in top center of the main GMID window is set to AmpFLSTR Table The remaining categories shall be filled out as follows e Specimen Category no export e A
15. nalysis Method Identifiler_Plus_AnalysisMethods_v1 e Panel Identifiler_Plus_Panels_v1 e Size Standard CE_G5_IdentifilerDirect_GS500 e Instrument Type ABI3130 or similar note automatically filled in by the software and instrument Once all samples and categories are properly labeled and identified select the Analyze icon l _ to analyze the data When prompted create a project name for the set of samples and select Save 5 2 6 1 Note GMID auto saves data after every 10 samples have been processed 5 2 6 2 Note The Genotypes tab becomes available in the main GMID window once analysis is complete 5 2 6 3 Note If any sample displays a solid red stop sign icon on the right hand side of the GMID window assess the data as described in 5 3 Analysis and Plot Settings 5 2 7 1 Access the Analysis Method Editor by selecting Analysis from the menu in the main GMID window and then select Analysis Method Editor Note that the user must have a single sample in the main GMID window selected in order to access the Editor 5 2 7 2 Select the Peak Detector tab and ensure that the settings for Peak Detection Smoothing and Baselining and Size Calling Method are as seen below when the samples have been Page 3 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Forensic Biology Section Version 3 Effective Date 03 22 2013 amplified with Identifiler Plus Note that
16. rvations used by the Forensic Scientist to make an interpretation and or conclusion regarding a question sample shall be noted on the Allele Call Table Worksheet s e g number of contributors loci used for stats 5 4 2 11A separate allele call table shall be created and included in the appropriate Case Record Object Repository in FA 5 4 2 12Note Only samples specific to the case shall be present in the Allele Call Table i e controls and ladders shall not be printed CODIS Table 5 4 3 1 5 4 3 2 Refer to the Procedure for CODIS for CODIS Table Export Refer to the Procedure for CODIS for Specimen Upload 6 0 Limitations GMID cannot be used on computers operating on Windows 7 or higher 7 0 Safety N A Page 13 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section Effective Date 03 22 2013 8 0 References Applied Biosystems GeneMapper ID Software Version 3 1 User s Guide P N 4338775 Rev C Applied Biosystems AmpF STR Identifiler Plus PCR Amplification Kit User s Manual P N 4440211 Rev D Forensic Biology Section Procedure for Casework DNA Interpretation Forensic Biology Section Procedure for Use of the 3130XL Genetic Analyzer for Casework Forensic Biology Section Procedure for CODIS NDIS STR Data Entry Software accessible by registered CODIS users only 9 0 Records e Identifiler Plus Alleli
17. sizing standard shall be printed as a separate set of egrams which may be added to the overall egram PDF file for each project or kept separately as an independent document The LIZ must be present for all samples controls ladders and all peaks 75 through 450 must be visible View Raw Data 5 3 4 1 In order to verify the addition of amplification kit primers to all negative controls and negative samples which includes instances of LIZ or injection failure the raw data for such samples from each project must be present in each case record object repository 5 3 4 1 1 In the main GMID window highlight the negative control or negative sample and select Raw Data from the View option in the main GMID menu 5 3 4 1 2 The subsequent window displays the raw data on the right hand side and the sample and run information on the left hand side Expand the left hand window so that the full run file name including run number is clearly visible The right hand window shall show the maximum vertical and horizontal axis 5 3 4 1 3 Using the Alt Print Screen buttons on the computer take a snapshot of the raw data Open up a Word document and paste this snapshot into the document Repeat this process for all negative samples and negative controls in each project 5 3 4 1 3 1 This raw data Word document shall contain at least the following information in the header full case number date and Forensic Scientist s initials 5 3 4 1 4 The Word do
18. the Peak Threshold is set to 50 for all dye channels Analysis Method Editor HID General Allele Peak Detection Algorithm Advanced v Ranges Analysis Sizing Full Range Sart Dt All Sizes v Peak Detection Peak Amplitude Thresholds B 50 G 50 Y Smoothing and Baselining None Light O Heavy Smoothing Baseline Window Min Peak Half Width Polynomial Degree Peak Window Size Slope Threshold Peak Start Size Calling Method 2nd Order Least Squares 3rd Order Least Squares Cubic Spline Interpolation Local Southern Method Global Southern Method Peak End Factory Defaults 5 2 7 3 Next select the Allele tab the contents should appear as below Page 4 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section Effective Date 03 22 2013 Analysis Method Editor HID Bin Set Identifiler_Plus_Bins_v1 Use marker specific stutter ratio if available Marker Repeat Type Tri Tetra Cut off Value 0 0 0 0 Minus Ratio 0 0 0 0 MinusA Distance 0 0 to oo foo Minus Stutter Ratio oo oo Minus Stutter Distance From 3 25 To o0 4 75 Plus Stutter Ratio oo o0 Plus Stutter Distance From 0 0 0 0 To 00 00 Amelogenin Cutoff 0 0 Range Filter Factory
19. tion lies between two loci the Forensic Scientist shall attempt to determine which locus the allele should be assigned to based upon the presence or absence of heterozygosity at the loci in question 5 3 2 2 1 2 2 If one locus exhibits homozygosity and the second heterozygosity the off ladder allele shall be assigned to the homozygous locus 5 3 2 2 1 2 3 If both loci exhibit homozygosity or heterozygosity the Forensic Scientist shall document either on the allele call table or the electropherograms that the allele was observed but not assign the allele to a Page 8 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Forensic Biology Section 5 3 2 2 1 2 4 5 3 2 2 1 2 5 5 3 2 2 1 2 6 5 3 2 2 1 2 7 5 3 2 2 1 2 8 Version 3 Effective Date 03 22 2013 particular locus and mark the allele as inconclusive INC The called non off ladder alleles at these loci shall be reported and uploaded into CODIS Note In some instances an off ladder allele from one locus may appear within an adjacent locus i e appears to be a potential triallele next to a homozygous locus If based on training and experience the Forensic Scientist believes such a situation has occurred the entire locus containing that allele may be marked as inconclusive A microvariant and off ladder shall be named assigned per NDIS standards For CODIS eligibility refer to the Forensic Biology S
20. tist must add additional sample s to a current project follow 5 2 3 through 5 2 8 The newly added sample shall be analyzed select the Analyze icon before the data can be viewed 5 2 8 1 1 Note If the sample is from a different injection e g run folder the associated Allelic ladder shall also be imported in order for the sample data to be sized properly 5 2 8 2 If a Forensic Scientist must remove a sample s that has been added to the project e g a sample from an unrelated case highlight the sample to be removed and in the menu bar select Edit and Delete from Project Select OK when prompted 5 2 8 2 1 Note Samples from the same case that are present in a project but are not used e g redundancy sizing data issues or similar shall not be deleted refer to 5 3 2 3 2 5 3 Analyzing Preliminary Evaluation of Data of Each GMID Project 5 3 1 Evaluate Sizing Data e g LIZ 5 3 1 1 Select Edit from the GMID menu bar at the top of the window and Select All Click on the Size Match Editor Icon l The new window that opens displays the LIZ sizing data for all selected samples scroll through each one and confirm that all sizing peaks are correct 75 100 139 150 160 200 300 350 400 and 450 base pairs Close this window Page 6 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section Effective Date 03 22 2013 5 3 2 5 3
21. work Table Worksheet to create this table Forensic Scientists shall note on this page any samples that are not to be used for comparison and why or those that are to have additional analysis performed on them see 5 3 3 2 The Casework Table Worksheet shall exist independently of the egrams and the Allele Call Table Worksheet s It may be merged with the 3130 setup sheet Note Only samples and controls specific to the case shall be present in the Casework Table Allele Call Table 5 4 2 1 5 4 2 2 In the main GMID window select the Case Allele Table from the Table Setting menu With all samples selected select the Genotypes tab in the main GMID menu Under the File menu in the main GMID window select Export Table Save the table to a location easily located by the Forensic Scientist on his her computer e g desktop or thumb drive Ensure the file is exported saved in the Tab and Comma delimited Text txt format 5 4 2 2 1 Note the Forensic Scientist may need to add additional information to the txt file name in order to avoid copying over the Casework Table file Page 12 of 15 All copies of this document are uncontrolled when printed Procedure for GeneMapper ID for Casework Version 3 Forensic Biology Section 5 4 3 5 4 2 3 5 4 2 4 5 4 2 5 5 4 2 6 5 4 2 7 5 4 2 8 5 4 2 9 Effective Date 03 22 2013 Open Excel open the txt file saved in the previous step note the Forensic Scientist
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