chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 33164431 33164433 GT -- 18 GENIC heterozygous 62123024 1 33177938 33177939 T TGGG 10 GENIC homozygous 61693269 1 33191192 33191193 G T 19 GENIC homozygous 60655390