chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 21923411 21923412 T G 16 GENIC homozygous 116778676 8 21942060 21942061 A T 3 GENIC heterozygous 126662303 8 21943650 21943651 A T 4 GENIC homozygous 126662305