chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 145148400 145148401 T C 32 GENIC homozygous 988439504 7 145150986 145150987 T C 61 GENIC homozygous 988439505 7 145151185 145151186 T C 25 GENIC homozygous 988439506