>1nzkC (C:) observed residues (from ATOM records)
hhhhfnlppgnykkpkllycsngghflrilpdgtvdgtrdrsdqhiqfqlsaesvgevyi
kstetgqylamdtdglvygsqtpneeclflerleenhyntyiskkhaeknwflgikkngs
vkrgprthygqkailflplpv