|   | 3 Dee - Database of Protein Domain Definitions | 
| Classes | % of representative set | 
|---|---|
| undefined | 20.00 | 
| Small proteins | 80.00 | 
| Breakdown into folds | % of cluster | % of class | 
|---|---|---|
| undefined | ||
| undefined from 3Dee | 20.00 | 0.16 | 
| Small proteins | ||
| Small inhibitors, toxins, lectins from 3Dee | 60.00 | 2.61 | 
| Trefoil  | 20.00 | 0.87 |