chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 86428130 86428131 C - 15 GENIC homozygous 683358666 1 86429749 86429750 C G 48 GENIC homozygous 505656734 1 86429779 86429780 A T 54 GENIC possibly homozygous 505656735