chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 63220555 63220556 C T 10 GENIC heterozygous 588391381 18 63224636 63224637 A - 5 GENIC heterozygous 722215480 18 63229325 63229326 C CA 4 GENIC homozygous 722215481