>3fjkB (B:) observed residues (from ATOM records)
hhhhfnlppgnykkpkllycsngghflrilpdgtvdgtrdrsdqhiqlqlsaesvgevyi
kstetgqylcmdtdgllygsqtpneeclflerleenhyntyiskkhaeknwfvglkkngs
ckrgprthygqkailflplpv