>2zozA (A:) observed residues (from ATOM records) tskkemilrtaidyigeysletlsydslaeatglsksgliyhfpsrhalllgmhelladd wdkelrditrdpedplerlravvvtlaenvsrpellllidapshpdflnawrtvnhqwip dtddlendahkravylvqlaadglfvhdyihddvlskskrqamletilelip