You can download the latest version of FASTA36 from several authoritative repositories:
Official software distributions and archives are hosted at the University of Virginia software repository. fasta36 download
Available as .zip archives (e.g., fasta36-win32.zip ). You can download the latest version of FASTA36
The wrpearson/fasta36 repository is the most up-to-date source for source code and pre-compiled binaries. fasta36 download
FASTA36 is a comprehensive suite of protein and DNA sequence similarity searching and alignment programs. It provides heuristic search methods similar to BLAST, alongside rigorous implementations of optimal local (SSEARCH) and global (GGSEARCH) alignment algorithms. Official Download Sources