>3cf5A (A:) observed residues (from ATOM records)
ltealpktggrnnrgritsrfiggghkrlyriidfkrrdksgvnakvaaieydpnrsari
allhyadgekryilapegltvgatvnagpeaepklgnalplrfvpvgavvhalelvpgkg
aqlarsagtsvqvqgkesdyvivrlpsgelrrvhsecyatigavgnaehknivlgkagrs
rwlgrkphqrgsamnpvdhphgggegrtgagrvpvtpwgkptkglktrrkrktsdrfivt