chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 49891728 49891730 AC -- 4 GENIC heterozygous 50611053 12 49899940 49899941 A AATAGGTAAGGGGTAGCTAGAAATGGGGACACTGAGACTGGTCAGGTCACACAGGTT 52 GENIC homozygous 50546758