chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 22979968 22979969 G T 8 INTERGENIC heterozygous 46990539 18 22980097 22980098 C T 6 INTERGENIC heterozygous 46990540 18 23033887 23033888 T - 12 INTERGENIC heterozygous 46389109