chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 206289842 206289843 A G 41 GENIC homozygous 74683106 1 206289843 206289844 T A 40 GENIC homozygous 75206375 1 206313063 206313064 C G 43 GENIC homozygous 75735778