>2zquA (A:) observed residues (from ATOM records) klppgwekrmsrssgrvyyfnhitnasqaerpsggkngqgeparvrcshllvkhsqsrrp sswrqekitrtkeealelingyiqkiksgeedfeslasqfsdcssakargdlgafsrgqm qkpfedasfalrtgemsgpvftdsgihiilrte