DNA Marker Index information for Chromosome: Y Marker: Y319923.2Names and Aliases for this DNA Marker: Y319923.2, MF308733.Chromosome Position in hg38 Human Genome assembly1: 7023746.Chromosome Position in hg19 assembly2: 6891787 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.