chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 230447463 230447464 C A 18 GENIC heterozygous 60085060 2 230448722 230448723 A G 7 GENIC possibly homozygous 59431935 2 230450230 230450231 G A 20 GENIC possibly homozygous 60419099