>2aqzA (A:) observed residues (from ATOM records) hhhhfnlppgnykkpkllycttghflrilpdgtvdgtrdrsdqhiqlqlsaesvgevyik stetgqylamdtdgllygsqtpneeclflerleenhyntyiskkhaeknwfvglkkngsc krgprthygqkailflplpv