## Solution

Use `head` to look at the file

$ head data/ref_genome/ecoli_rel606.fasta

The name of the sequence follows the `>` character. The name is `CP000819.1 Escherichia coli B str. REL606, complete genome`. Remember this chromosome name (`CP000819.1`), as we will use it later in the lesson. 





Genomics-variant-calling-workflow-Shell.txt