| Program name | Description | 
|---|---|
| seqfraggle | Remove fragment sequences from DHF files | 
| seqnr | Remove redundancy from DHF files | 
| seqsearch | Generate PSI-BLAST hits (DHF file) from a DAF file | 
| seqsort | Remove ambiguous classified sequences from DHF files | 
| seqwords | Generate DHF files from keyword search of UniProt |