chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 20291981 20291982 A G 83 GENIC heterozygous 947852448 12 20293104 20293105 G A 66 GENIC heterozygous 947852449 12 20293981 20293982 G A 76 GENIC heterozygous 947852450 12 20295303 20295304 C A 75 GENIC heterozygous 947852451