>2j1kC (C:) observed residues (from ATOM records) apitlwtgpgpsingfindtpvircficltrdsnlvtvnasfvgeggyrivsptqsqfsl imefdqfgqlmstgninstttwgekpwgnntvqprpshtwklcmpnrevystpaatisrc gldsiavdgapsrsidcmliinkpkgvatytltfrflnfnrlsggtlfktdvltftyvge nq