>1jt4B (B:) SEQRES residues hhhhhhfnlppgnykkpkllycsngghflrilpdgtvdgtrdrsdqhiqlqlsaesvgev yikstetgqylamdtdgllygsqtpneeclflerleenhyntyiskkhaeknwflglkkn gsckrgprthygqkailflplpvssd