>4apz9 (9:) observed residues (from ATOM records) mqikikyldetqtriskieqgdwidlraaedvtikkdefklvplgvamelpegyeahvvp rsstyknfgviqtnsmgvidesykgdndfwffpayalrdteikkgdricqfrimkkmpav elvevehlgnedrgglgstgtk