>4y0uC (C:) observed residues (from ATOM records)
iidqnvqalfneisadavfvtydgqnikkygthldraktayipastfkianaliglenhk
atsteifkwdgkprffkawdkdftlgeamqastvpvyqelarrigpslmqselqrigygn
mqigtevdqfwlkgpltitpiqevkfvydlaqgqlpfkpevqqqvkemlyverrgenrly
aksgwgmavdpqvgwyvgfvekadgqvvafalnmqmkagddialrkqlsldvldklgvfh
yl