>2zr5A (A:) observed residues (from ATOM records) klppgwekrmsrssgrvyyfnhitnasqwerpsggkngqgeparvrcshllvahsqsrrp sswrqekitrtkeealelingyiqkiksgeedfeslasqfsdcssakargdlgafsrgqm qkpfedasfalrtgemsgpvftdsgihiilrte