chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 125688459 125688460 T C 20 GENIC homozygous 113300960 4 125688482 125688483 T C 17 GENIC homozygous 113300961 4 125690631 125690632 C T 23 GENIC homozygous 113300962 4 125691489 125691490 A G 11 GENIC homozygous 113300963