chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 209767030 209767031 A G 42 GENIC homozygous 110815626 2 209767063 209767064 C T 41 GENIC homozygous 110815628 2 209767246 209767247 T C 39 GENIC homozygous 110222133