chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 21685775 21685776 G A 18 GENIC homozygous 111504269 3 21686795 21686796 A G 12 GENIC homozygous 111504271 3 21686860 21686861 G A 18 GENIC homozygous 111504273 3 21691709 21691710 G A 24 GENIC homozygous 111504275