chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 212558869 212558870 G C 28 GENIC homozygous 120591649 1 212559291 212559292 A T 43 GENIC homozygous 120591651 1 212559311 212559312 A T 40 GENIC homozygous 120591653