chr start stop reference nuc variant nuc depth genic status zygosity variant ID 13 39401333 39401334 G GT 12 GENIC heterozygous 49728714 13 39401333 39401334 G GTT 12 GENIC heterozygous 49728715 13 39406771 39406772 C T 28 GENIC homozygous 50228066