保存遗传变异、样本基因型和注释信息的标准文本格式。Standard text format for genetic variants, genotypes, and annotations.
CHROM POS ID REF ALT QUAL FILTER INFO FORMAT samples...
bcftools view input.vcf.gz bcftools query -f '%CHROM\t%POS\t%REF\t%ALT\n' input.vcf.gz