>3cqaA (A:) observed residues (from ATOM records)
hhhfnlppgnykkpkllycsngghflrilpdgtvdgtrdrsdqhiqlqlsaesvgevyik
stetgqylamdtdgllygsqtpnaeclflerleenhyntyiskahaeknwfvglkkngsc
krgprthygqkailflplpv