>2oy2A (A:) observed residues (from ATOM records) pkwertnltyrirnytpqlseaeveraikdafelwsvaspliftrisqgeadiniafyqr dhgdnspfdgpngilahafqpgqgiggdahfdaeetwtntsanynlflvaahefghslgl ahssdpgalmypnyafretsnyslpqddidgiqaiyg