>2ntdA (A:) SEQRES residues hhhhhhfnlppgnykkpkllycsngghflrilpdgtvdgtrdrsdqhiqlqlsaesvgev yikstetgqylamdtdgllygsqtpneeclflerleenhyntyiskkhaeknwfvglkkn gsvkrgprthygqkailflclpvssd