DNA Marker Index information for Chromosome: Y Marker: Y7308Names and Aliases for this DNA Marker: Y7308, Z19833, rs747442576.Chromosome Position in hg38 Human Genome assembly1: 8682485.Chromosome Position in hg19 assembly2: 8550526 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.