chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 196296645 196296646 C T 27 GENIC homozygous 110195954 2 196298568 196298569 G A 27 GENIC homozygous 110195955 2 196298597 196298598 T C 29 GENIC homozygous 110195956