chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 73253740 73253741 A G 15 GENIC homozygous 51494067 10 73253771 73253772 C A 10 GENIC possibly homozygous 51494068 10 73264953 73264954 C CAT 20 GENIC heterozygous 51494084