chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 137154713 137154714 A G 6 GENIC homozygous 119888454 3 137154715 137154716 A G 6 GENIC homozygous 119805173 3 137154725 137154726 G A 5 GENIC homozygous 119888455