chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 62784032 62784033 C T 22 GENIC homozygous 112673153 4 62787614 62787615 C A 27 GENIC homozygous 112673155 4 62790124 62790125 A T 28 GENIC homozygous 112673157