July 1997 PDB CATHWheel

The CATHWheel is a set of concentric pie charts showing the distribution of folds.

Dr. Andrew C.R. Martin, BSM Unit, UCL.
The program to generate the actual wheels was written by
Dr. Alex D. Michie, BSM Unit, UCL and modified by Andrew Martin.
Data comes from the CATH database by: Dr. Christine A. Orengo, BSM Unit, UCL