DOKK / manpages / debian 12 / vcftools / fill-fs.1.en
FILL-FS(1) User Commands FILL-FS(1)

fill-fs - Annotate VCF with flanking sequence

fill-fs [OPTIONS] file.vcf

About: Annotate VCF with flanking sequence (INFO/FS tag)

Regions to mask (tabix indexed), multiple files can be given
Do self-masking of clustered variants within this range.
Flanking sequence length [100]
The character to use or "lc" for lowercase. This option must precede -b, -v or -c in order to take effect. With multiple files works
as a switch on the command line, see the example below [N]
The reference sequence.
Mask known variants in the flanking sequence, multiple files can be given (tabix indexed)
This help message.

# Mask variants from the VCF file with N's and use lowercase for the bed file regions fill-fs file.vcf -v mask.vcf -m lc -b mask.bed
February 2013 fill-fs