chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 50505620 50505621 G GT 16 GENIC homozygous 46154324 19 50505625 50505626 G GT 19 GENIC homozygous 46154325 19 50505727 50505729 AC -- 4 GENIC homozygous 46408269