Program allows to convert protein sequence from different formats (as Fasta, PDB, Swiss-protein, Swiss-DNA) to another ones (as Fasta, Swiss-protein and Pure amino acid sequence). You should not think about input format at all. You can simply select all input files and program can recognize automatically in one step each file that contains amino acid sequence. Then you can export some or all loaded sequences to the requested format also in one step. Advanced Protein Sequence Converter is licensed as shareware, the cost of the registered version is $30 and full download size is 0.3 MB. You can download a free version of Advanced Protein Sequence Converter by following download link at Free Downloads section of this page. Advanced Protein Sequence Converter is developed or distributed by Protein Systems Ltd. and is listed under science.