The input sequence is piped through the Readseq program to perform the format conversion. The Readseq program is developed and produced by gilbertd@bio.indiana.edu, Biology Department, Indiana University. The program is available from the IUbio archive site.
Output sequence formats supported are listed below:
| IG/Stanford | Phylip3.2 |
| GenBank/GB | Phylip |
| NBRF | Plain/Raw |
| EMBL | PIR/CODATA |
| GCG | MSF |
| DNAStrider | ASN.1 |
| Fitch | PAUP/NEXUS |
| Pearson/Fasta | Pretty |