>2d2cB (B:) observed residues (from ATOM records) lakgmghnyygepawpndllyvfpvvimgtfacivalsvldpamvgepanpfatpleilp ewylypvfqilrslpnkllgvllmasvplglilvpfienvnkfqnpfrrpvattiflfgt lvtiwlgigaalpldkt