>4apzU (U:) observed residues (from ATOM records)
mqikikyldetqtriskieqgdwidlraaedvtikkdefklvplgvamelpegyeahvvp
rsstyknfgviqtnsmgvidesykgdndfwffpayalrdteikkgdricqfrimkkmpav
elvevehlgnedrgglgstgtk