>2aqzB (B:) SEQRES residues hhhhhhfnlppgnykkpkllycttghflrilpdgtvdgtrdrsdqhiqlqlsaesvgevy ikstetgqylamdtdgllygsqtpneeclflerleenhyntyiskkhaeknwfvglkkng sckrgprthygqkailflplpvssd