chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 86428130 86428131 C - 23 GENIC homozygous 750148688 1 86429749 86429750 C G 21 GENIC homozygous 638632049 1 86429779 86429780 A T 23 GENIC homozygous 638632050