Input formats include FASTA, Genbank, EMBL, SWISS-PROT, PIR, GCG, SELEX, Clustal, and GCG MSF.
  Available output format include fasta, EMBL/SWISSPROT, Genbank, GCG, MacStrider, Zuker MFOLD, ig, PIR/CODATA, SELEX/HMMER/Pfam, GCG MSF, a2m.

see online : online form