Input format: fasta This refers to the input FASTA file format introduced for Bill Pearson's FASTA tool, where each record starts with a '>' line. Resulting sequences have a generic alphabet by default.
Output format: nexus The NEXUS multiple alignment format, also known as PAUP format.
How to convert from fasta to nexus ?
You can also convert between these formats by using command line tools.Sequence Converter Home page
Or you can use this site as online fasta to nexus converter by selecting your formats &
On Windows install WSL, on
or Linux start
Run following script:
from Bio import SeqIO records = SeqIO.parse("THIS_IS_YOUR_INPUT_FILE.fasta", "fasta") count = SeqIO.write(records, "THIS_IS_YOUR_OUTPUT_FILE.nexus", "nexus") print("Converted %i records" % count)