chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 51289451 51289452 A G 27 GENIC homozygous 111566069 3 51289497 51289498 T C 21 GENIC homozygous 111566070 3 51290649 51290650 C T 52 GENIC homozygous 111566071