>2hw9B (B:) observed residues (from ATOM records) hhhhfnlppgnykkpcllycsngghflrilpdgtvdgtrdrsdqhiqlqlsaesvgevyi kstetgqylamdtdgllygsqtpneeclflerleenhyntyiskkhaeknwfvglkkngs vkrgprthygqkailflplpv