chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 83991662 83991663 G C 16 GENIC heterozygous 885065497 1 83992167 83992168 C G 9 GENIC homozygous 885065498 1 83992887 83992888 T C 27 GENIC homozygous 885065499