>2j1kH (H:) observed residues (from ATOM records) apitlwtgpgpsingfindtpvircficltrdsnlvtvnasfvgeggyrivsptqsqfsl imefdqfgqlmstgninstttwgekpwgnntvqprpshtwklcmpnrevystpaatisrc gldsiavdgapsrsidcmliinkpkgvatytltfrflnfnrlsggtlfktdvltftyvge nq