>2hwaA (A:) observed residues (from ATOM records) hhhfnlppgnykkptllycsngghflrilpdgtvdgtrdrsdqhiqlqlsaesvgevyik stetgqylamdtdgllygsqtpneeclflerleenhyntyiskkhaeknwfvglkkngsv krgprthygqkailflplpv