chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 63394962 63394963 G GT 13 GENIC heterozygous 53550832 8 63394964 63394966 TT -- 13 GENIC heterozygous 53389743 8 63394965 63394966 T - 13 GENIC heterozygous 53462024