DNA Marker Index information for Chromosome: Y Marker: Y25765.1Names and Aliases for this DNA Marker: Y25765.1, Y25765, PR959, rs748030218.Chromosome Position in hg38 Human Genome assembly1: 7721625.Chromosome Position in hg19 assembly2: 7589666 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.