DNA Marker Index information for Chromosome: Y Marker: BY27423.1Names and Aliases for this DNA Marker: BY27423.1, BY27423, Y58948.1, Y58948.Chromosome Position in hg38 Human Genome assembly1: 21093856.Chromosome Position in hg19 assembly2: 23255742 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.