chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 70740086 70740087 T - 17 GENIC heterozygous 59720815 2 70740364 70740365 T G 33 GENIC homozygous 59720817 2 70742473 70742474 T C 32 GENIC homozygous 59720819