>2r2iA (A:) observed residues (from ATOM records) gnmdskaveelsatechqwykkfmtecpsgqltlyefkqffglknlspsankyveqmfet fdfnkdgyidfmeyvaalslvlkgkvdqklrwyfklydvdgngcidrgellniikairai nrcneamtaeeftnmvfdkidingdgelsleefmegvqkdevlldiltrsldlthivkli qndg