chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 187289543 187289544 A G 46 GENIC homozygous 110167196 2 187290289 187290290 C T 22 GENIC homozygous 111343599 2 187294237 187294238 C A 23 GENIC homozygous 110167199