Versions Compared


  • This line was added.
  • This line was removed.
  • Formatting was changed.


VCF format has Allele Frequency tags denoted by either AF1 or AF. Try the following command to see what value we have in our files.


For the data we are dealing with, predictions with an allele frequency not equal to 1 are not really applicable. How can we remove these lines from the file and continue on?

Hint 1
Hint 1

What does the -v flag do in grep?

Code Block

grep -v *something*

Determining Differences Between Aligners.