chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 23587932 23587933 C A 49 GENIC homozygous 134861202 12 23591347 23591348 C T 45 GENIC homozygous 134861203 12 23589583 23589584 A G 52 GENIC homozygous 115368448