>2zqtA (A:) observed residues (from ATOM records) klppgwekrmsrssgrvyyfnhitnasqwerpsggkngqgeparvrcshllvkhsqsrrp sswrqekitrtkeealelingyiqkiksgeedfeslasqfsdcssakargdlgafsrgqa qkpfedasfalrtgemsgpvftdsgihiilrte