>2jfbA (A:) observed residues (from ATOM records) kydgsklrigilharwnrkiidalvagavkrlqefgvkeeniiietvpgsfelpygsklf vekqkrlgkpldaiipigvlikgstmhfeyicdstthqlmklnfelgipvifgvltcltd eqaearagliegkmhnhgedwgaaavematkfn