>3crgB (B:) SEQRES residues hhhhhhfnlppgnykkpkllycsngghflrilpdgtvdgtrdrsdqhiqlqlsaesvgev yikstetgqylamdtdgllygsqtpnanclflerleenhyntyiskahaeknwfvglkkn gsckrgprthygqkailflplpvssd