>2jfbM (M:) observed residues (from ATOM records) ydgsklrigilharwnrkiidalvagavkrlqefgvkeeniiietvpgsfelpygsklfv ekqkrlgkpldaiipigvlikgstmhfeyicdstthqlmklnfelgipvifgvltcltde qaearagliegkmhnhgedwgaaavematkfn