>2xb7A (A:) observed residues (from ATOM records) nycfagktssisdlkevprknitlirglghgafgevyegqvsplqvavktlpevcseqde ldflmealiiskfnhqnivrcigvslqslprfillelmaggdlksflretrprpsqpssl amldllhvardiacgcqyleenhfihrdiaarnclltcpgpgrvakigdfgmaamlpvkw mppeafmegiftsktdtwsfgvllweifslgympypsksnqevlefvtsggrmdppkncp gpvyrimtqcwqhqpedrpnfaiilerieyctqdpdvintalpiey