DNA Marker Index information for Chromosome: Y Marker: BY25442Names and Aliases for this DNA Marker: BY25442, Y61529, rs865907820.Chromosome Position in hg38 Human Genome assembly1: 7222906.Chromosome Position in hg19 assembly2: 7090947 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.