>3fw4C (C:) observed residues (from ATOM records)
sdlipapplskvplqqnfqdnqfqgkwyvvglagnailredkdpqkmyatiyelkedksy
nvtsvlfrkkkcdywirtfvpgsqpgeftlgniksypgltsylvrvvstnynqhamvffk
kvsqnreyfkitlygrtkeltselkenfirfskslglpenhivfpvpidqcid