 a
polyene antifungal agent. Download the files and place them under the
same folder. We can read the files into R using the
<code>read_fasta</code> function from <code>geneviewer</code>. The
function uses the <code>Biostrings</code> library so we will need to
load this as well. The function will parse all the FASTA headers and
create a data.frame from the extracted information. We have set sequence
to <code>FALSE</code> since we do not need the sequences to create the
cluster visualization.</p>
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