chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 145148400 145148401 T C 20 GENIC homozygous 982645222 7 145150986 145150987 T C 15 GENIC homozygous 982645223 7 145151185 145151186 T C 21 GENIC homozygous 982645224