chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 86428130 86428131 C - 22 GENIC homozygous 696703538 1 86429749 86429750 C G 37 GENIC homozygous 541025880 1 86429779 86429780 A T 40 GENIC homozygous 541025881