chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 187302466 187302467 G T 7 GENIC homozygous 110803709 2 187304451 187304452 C T 10 GENIC homozygous 110803710 2 187307801 187307802 G A 11 GENIC homozygous 110803712 2 187311199 187311200 T C 10 GENIC homozygous 110803713