>1d3yA (A:) observed residues (from ATOM records)
qakifaqttkmlefakqlletddfstlreayyvsknwgearfddqqasnnviedleaalg
vlrehlgfipeedgssvvgplkiieetpegelvvdctklgtgaynipndvtklnletdad
filaietsgmfarlnaerfwdkhncilvslkgvparatrrfikrlheehdlpvlvftdgd
pygylniyrtlkvdklsipaarligvtpqdiidydlpthplkeqdikrikdglknddfvr
sfpewqkalkqmldmgvraeqqslakyglkyvvntylpekikdestwlp