DNA Marker Index information for Chromosome: Y Marker: BY25900.1Names and Aliases for this DNA Marker: BY25900.1, BY25900.Chromosome Position in hg38 Human Genome assembly1: 11508309.Chromosome Position in hg19 assembly2: 13663985 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.