>2fseB (B:) observed residues (from ATOM records) prflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaeywnsq kdlleqrraavdtycrhnygvgesftvqrrveptvtvyptktqplqhhnllvcsvsdfyp gnievrwfrngkeeetgivstglvrngdwtfqtlvmletvpqsgevytcqvehpsltdpv tvewka