Procedure

  1. On the Find Protein References page of the FASTA Database Utilities dialog box, select the dropdown list below “Reference” in the middle of the page to access a list of operators that you can use to filter the references. The Starts With operator is the default.
  2. In the dropdown list below the operator that you selected, enter the search string or condition that you want the operator to apply to.
  3. The following example filters out protein references that contain the word fragment.