DNA Marker Index information for Chromosome: Y Marker: A15023.1Names and Aliases for this DNA Marker: A15023.1, A15023.Chromosome Position in hg38 Human Genome assembly1: 8951839.Chromosome Position in hg19 assembly2: 8819880 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.