>4apzA (A:) observed residues (from ATOM records)
tmqikikyldetqtriskieqgdwidlraaedvtikkdefklvplgvamelpegyeahvv
prsstyknfgviqtnsmgvidesykgdndfwffpayalrdteikkgdricqfrimkkmpa
velvevehlgnedrgglgstgtk