DNA Marker Index information for Chromosome: Y Marker: M129.1Names and Aliases for this DNA Marker: M129.1, M129, rs760452600.Chromosome Position in hg38 Human Genome assembly1: 19555831.Chromosome Position in hg19 assembly2: 21717717 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.