>1bx2E (E:) observed residues (from ATOM records) trprflwqpkrechffngtervrfldryfynqeesvrfdsdvgefravtelgrpdaeywn sqkdileqaraavdtycrhnygvvesftvqrrvqpkvtvypsktqplqhhnllvcsvsgf ypgsievrwflngqeekagmvstgliqngdwtfqtlvmletvprsgevytcqvehpsvts pltvewrar