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How do I do search for a set of known subsequences

You can scan a nucleic acid or protein sequence for known consensus sequences and protein sequences for known motifs that are defined in a subsequence file. A subsequence may consist of one, two or three parts, with the permitted gap between each part defined, as well as the allowed mismatch for each part in a search.

  1. Make the required Sequence window active.
  2. Choose Analyze | Protein Subsequence.
  3. Select the Subsequence File button to choose the subsequence file that will be used for the analysis.
  4. A file selection dialog box is displayed, enabling you to choose the file.
  5. Choose the required file from the scrolling list and select Choose.
  6. You can restrict the search to a certain region of the sequence by typing in the base numbers that bracket the region in the Region panel, or by selecting a region from the features table drop-down menu at the right of the text boxes.
  7. Select your search criteria by choosing from the Search Using drop-down menu as follows:
  8. - choose all subsequences to use all the subsequences in the selected subsequence file
  9. - choose selected subsequences to use only the subsequences that you have selected in the subsequence file.
  10. Select OK to perform the analysis.

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Protein subsequence