File Extension FSA

.FSA File

File extension: FSA
File type: DNA and Protein Sequence Alignment
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First check your registry for invalid entries.


Notes about the FSA file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The FSA file type is primarily associated with 'FASTA Format'. FASTA is a DNA and Protein sequence alignment software package first described (as FASTP) by David J. Lipman and William R. Pearson in 1985 in the article Rapid and sensitive protein similarity searches. The original FASTP program was designed for protein sequence similarity searching. FASTA format files often have file extensions like .fa, .mpfa, .fna, .fsa, .fas or .fasta.

Detailed information for file extension FSA:


Primary association: FASTA Format
Identifying characters Hex: 3E , ASCII:
Related links: Wikipedia FASTA Page, Wikipedia FASTA Format Page

Other applications associated with file type FSA:

  • ABIF (Applied Biosystems Inc. Format) by Applied BiosystemsThe Applied Biosystems business is focused on basic research, commercial research (pharmaceutical and biotechnology) and standardized testing, including forensic human identification, paternity testing and food testing. The identifying characters used for this association are - Hex: 41 42 49 46 00 65 74 64 69 72 , ASCII: ABIF.etdir
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.
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