chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 100596215 100596216 C CT 18 GENIC heterozygous 62326939 1 100600972 100600973 T TAC 9 GENIC heterozygous 60779559 1 100600972 100600973 T TACAC 9 GENIC heterozygous 60779560