>3fjcB (B:) observed residues (from ATOM records) hhhhfnlppgnykkpkllycsngghflrilpdgtvdgtrdrsdqhiqwqlsaesvgevyi kstetgqylamdtdgllygsqtpneeclflerleenhyntyiskkhaeknwfvglkkngs ckrgprthygqkailflplpv