chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 227804718 227804719 C T 19 GENIC heterozygous 61105916 1 227804904 227804905 C T 5 GENIC heterozygous 61105917 1 227806029 227806030 C T 40 GENIC heterozygous 62882768