chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 254646584 254646585 A - 7 GENIC heterozygous 61165346 1 254646597 254646598 T - 6 GENIC heterozygous 61165347 1 254647046 254647047 T C 19 GENIC heterozygous 61165348