>2jfbF (F:) observed residues (from ATOM records) kydgsklrigilharwnrkiidalvagavkrlqefgvkeeniiietvpgsfelpygsklf vekqkrlgkpldaiipigvlikgstmhfeyicdstthqlmklnfelgipvifgvltcltd eqaearagliegkmhnhgedwgaaavematkfn