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1. Select the Homo sapien genome and type "dmd" in the Quick-search box.
   • Verify that "DMD" is one of the suggested matches in the Quick-search drop-down.
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2. Select "DMD" from the Quick-search drop-down to navigate to the longest known gene in the human genome, the dystrophin gene (DMD).
   • Verify that IGB has navigated to the proper gene (dystrophin) by viewing the selection info for the gene. The gene's title should be "DMD".  *Known issue. See IGBF-2625.
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3. Select the Advanced Search tab.
   • Verify that search results for "DMD" are already being displayed in the tab.
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4. Select the top search result in the Advanced Search tab (ID: "NM_001166237", Title: "GSDMD").
   • Verify that IGB has navigated to "NM_001166237" in the gene "GSDMD".
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5. Enter "chr1:30,688,740-31,361,080" into the Quick search box to navigate to the specified coordinates.
   • Verify that IGB has navigated to the proper location.
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6. In the Advanced Search tab, select Residues from the search type drop-down menu.
   • Enter "TAG|TAA|TGA" into the Advanced Search textbox and start the search.
     • Verify that the search has located matches for "TAG", "TAA", and "TGA".
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7. Enter "chr1:30,992,236-30,992,279" into the Quick search box to navigate to the specified coordinates.
   • Verify that residues have been highlighted on the sequence axis.
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8. Enter "chr1:30,688,740-31,361,080" into the Quick search box to navigate to the specified coordinates. 
   • In the Advanced search Panel, select Residues. 
   • Enter the following regular expressions.
   • Note - clear the search results between each search (click the red X).
     • "TATATttatg"
     • "TATA.ttatg"
     • "TATA..tatg"
     • "TAT[AT]Tttatg"
     • "[TA]{1,3}Tttatg"
     • "TATAt*atg"
     • "TATAT.*ttatg"
     • "TATAT.*?ttatg"
     
     
     • Verify that there are results .
       
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9. In the Advanced Search tab, select Properties from the search type drop-down menu.
   
   • Enter "false" in the search text box.  
     • Verify that there are many results and if you select one (double-click it) and go to the Selection Info panel, there is at least one attribute that has the value "false".
       
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   • Enter "family" in the search text box.
     • Verify that there are many results and all include the word "family" in the description. (if not, check the selection info panel).
       
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