chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 189616325 189616326 C T 14 GENIC homozygous 966167642 2 189622377 189622378 C T 49 GENIC homozygous 966167643 2 189624005 189624006 C T 48 GENIC homozygous 966167644