chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 181896463 181896464 C T 18 GENIC homozygous 966158774 2 181898575 181898576 G C 23 GENIC homozygous 966158775 2 181900990 181900991 G A 24 GENIC homozygous 966158776 2 181901979 181901980 C T 33 GENIC homozygous 966158777 2 181904831 181904832 C T 31 GENIC homozygous 966158778