DNA Marker Index information for Chromosome: Y Marker: Z29875Names and Aliases for this DNA Marker: Z29875, Y11282, FGC30948, rs746123106.Chromosome Position in hg38 Human Genome assembly1: 18978724.Chromosome Position in hg19 assembly2: 21140610 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.