chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 16521291 16521292 T TG 2 GENIC heterozygous 684359182 10 16522431 16522433 TG -- 5 GENIC homozygous 684359184 10 16525624 16525625 G GGAGA 3 GENIC homozygous 684359185