>3ilaC (C:) observed residues (from ATOM records) qflrtddevvlqcsatvkeqlklclaaegflcfleptspdlaiccftleqslsvralqem langhrtllyghaillrhahsrmylsclttsrlafdvglqedatgeacwwtmhpasegek vrvgddlilvsvsserylhlstasgelqvdasfmqtlwnmnp