Construction Phylogenetic Trees of ALDH2 Among Species Dependencies clustalw2, the latest version of which can be downloaded here Make sure this is on your system path for ease of use, especially on windows and linux. Python dependencies, which can be installed with pip install -r requirements.txt. See the pip documentation for more assistance. Usage Retrieve Amino Acid sequences to use. Place the AA sequences, in FASTA format, in sequences_aa.fa Run python3 team2-final-project.py with the following optional flags at the end. -h prints usage help text and quits -n skips clustalw2 alignment and instead uses an existing sequences_aa.aln file