chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 245494192 245494193 T A 8 GENIC homozygous 783822909 1 245494204 245494205 A G 8 GENIC homozygous 783822910 1 245495791 245495792 A T 200 GENIC heterozygous 783822911