>2nn6A (A:) observed residues (from ATOM records) mketplsncerrfllraieekkrldgrqtydyrnirisfgtdygccivelgktrvlgqvs celvspklnrategilffnlelsqmaapafepgrqsdllvklnrlmerclrnskcidtes lcvvagekvwqirvdlhllnhdgniidaasiaaivalchfrrpdvsvqgdevtlytpeer dpvplsihhmpicvsfaffqqgtyllvdpnereervmdgllviamnkhreictiqssggi mllkdqvlrcskiagvkvaeitelilkalendqkvrkeggkfgfaesianqritafkmek apxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx