chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 25285616 25285617 A G 46 GENIC homozygous 109867020 19 25286319 25286320 G C 25 GENIC homozygous 131222950 19 25287400 25287401 C T 42 GENIC homozygous 109867024