chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 86428130 86428131 C - 19 GENIC homozygous 690127984 1 86429749 86429750 C G 33 GENIC homozygous 523573433 1 86429779 86429780 A T 27 GENIC homozygous 523573434