chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 270385968 270385969 A G 5 GENIC heterozygous 59570315 2 270386651 270386652 T G 5 GENIC heterozygous 59570318 2 270386757 270386758 T G 5 GENIC heterozygous 59570322