>3bahB (B:) observed residues (from ATOM records) hhhhhfnlppgnykkpkllycsngghflrilpdgtvdgtrdrsdqhiqlqlsaesvgevy ikstetgqylamdtdgllygsqtpneeclflerleenhyntyiskkhaeknwfvglnkng sckrgprthygqkailflplpv