chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 46254437 46254438 G T 22 GENIC homozygous 115340775 12 46255620 46255621 T A 23 GENIC homozygous 115340783 12 46256886 46256887 T G 28 GENIC homozygous 115396075