chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 173189902 173189903 T A 26 GENIC homozygous 934108048 1 173191290 173191291 T G 16 GENIC homozygous 934108049 1 173191316 173191317 C A 14 GENIC homozygous 934108050