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Querying the database. (A) Reference Tools box containing links to a table of 51 landmark STSs and to deletion maps of common interstitial deletions. (B) Query box for generating a catalog of STSs between two landmark STSs, or between any two STSs in the database, or between any two Y chromosome sequence coordinates. (C) Query box for generating a catalog of STSs in the vicinity of a particular STS or sequence coordinate.
