>1l73A (A:) SEQRES residues mnifemlrideglrlkiykdtegyytigighlltkspslnaakseldkaigrncngvitk deaeklfnqdvdaavrgilrnaklkpvydsldavrrcalinmvfqmgetgvagftnslrm lqqkrwaaaaaalaksrwynqtpnrakrvittfrtgtwdayknl