>157lA (A:) observed residues (from ATOM records) mnifemlrideglrlkiykdtegyytigighlltkspslnaakseldkaigrntngvitk deaeklfnqdvdaavrgilrnaklkpvydsldavrraalinmvfqmgetgvagfaaalaa laakrwdeaavnlaksrwynqtpnrakrvittfrtgtwdayk