chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 50505620 50505621 G GT 34 GENIC homozygous 46154324 19 50505625 50505626 G GT 34 GENIC homozygous 46154325 19 50505726 50505727 A AAC 9 GENIC heterozygous 46154327