DNA Marker Index information for Chromosome: Y Marker: BY25606Names and Aliases for this DNA Marker: BY25606, Y76311, rs945009739.Chromosome Position in hg38 Human Genome assembly1: 19193722.Chromosome Position in hg19 assembly2: 21355608 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.