DNA Marker Index information for Chromosome: Y Marker: YP923Names and Aliases for this DNA Marker: YP923, FGC12212, rs1021434867.Chromosome Position in hg38 Human Genome assembly1: 8377693.Chromosome Position in hg19 assembly2: 8245734 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.