FindNullomerVariants


Removes nullomers that are likely to result from common variants in a user specified variant VCF file.



Required arguments:

Argument

Explanation

–population_variants_input_filepath

Path to the input variant file containing common population variants.

–nullomer_mutations_input_filepath

Path to the input variant file containing mutations that cause neomers.

–population_variants_output_filepath

Path of the output file containing neomer-causing population variants.

–non_population_variants_output_filepath

Path of the output file containing nullomer-causing non-population variants.



Optional arguments:

Argument

Explanation

–chr_col

Column number of input variant file indicating the variant chromosome (Default=0, for .vcf format)

–pos_col

Column number of input variant file indicating the variant position (Default=1, for .vcf format)

–ref_col

Column number of input variant file indicating the reference allele (Default=3, for .vcf format)

–alt_col

Column number of input variant file indicating the alternative allele (Default=4, for .vcf format)

–freq_col

Column number of input population variant file indicating frequency of the alternative allele (MAF) (Default=5)



Outputs:

  • VCF-compatible file containing all variants from nullomer_mutations_input_filepath that do not contain a common popoulation variant.