>3cpwO (O:) observed residues (from ATOM records)
tdlsaqkrlaadvldvgknrvwfnperqgdiadaitredvrelvdegaiqakdkkgnsrg
rarerqkkrayghqkgagsrkgkagarqnskedwesriraqrtklrelrdegtlsssqyr
dlydkagggefdsvadleryida