>2fzfA (A:) observed residues (from ATOM records)
glpiekmadfsleellgmaikaeigarefykslaekikiealkekinwlaeeekkheall
rklysqmfpgkevvfpkehigpelqpvarelekvqdiidlirwamkaeeiaaefylklee
mvkeeekkrlmryladmerghyytlraeyelllnwemy