I used Varscan somatic to get somatic variant calls. In some SNPs, the genotype for normal sample is 1/1 and the alt read count in the normal is 0. I am wondering if this is an acceptable call? Is there a reason I'm missing why Varscan assigned 1/1 to normal despite having 0 alternate reads?
chrom position ref alt normal_genotype alt_genotype alt_count_normal alt_count_tumor total_count_normal total_count_tumor vaf_normal vaf_tumor chr3 20082072 G A 1/1 0/1 0 2 26 10 0 0.2