DNA Marker Index information for Chromosome: Y Marker: BY1823Names and Aliases for this DNA Marker: BY1823, PH5080, Y7767, V7826, rs746993430.Chromosome Position in hg38 Human Genome assembly1: 20022701.Chromosome Position in hg19 assembly2: 22184587 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.