chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 57671304 57671305 G GT 38 GENIC heterozygous 53929821 7 57677947 57677948 A T 18 GENIC heterozygous 56677919 7 57677948 57677949 A T 18 GENIC heterozygous 56677920