>2dtwC (C:) observed residues (from ATOM records) ktisfnfnqfhqneeqlklqrdarissnsvleltkvvngvptwnstgralyakpvqvwds ttgnvasfetrfsfsirqpfprphpadglvffiappntqtgegggyfgiynplspypfva vefdtfrntwdpqiphigidvnsvistktvpftldnggianvvikydastkilhvvlvfp slgtiytiadivdlkqvlpesvnvgfsaatgdpsgkqrnatethdilswsfsaslpg