>1vf5O (O:) observed residues (from ATOM records)
lakgmghnyygepawpndllyvfpvvimgtfacivalsvldpamvgepanpfatpleilp
ewylypvfqilrslpnkllgvllmasvplglilvpfienvnkfqnpfrrpvattiflfgt
lvtiwlgigaalpldktl