DNA Marker Index information for Chromosome: Y Marker: A25278Names and Aliases for this DNA Marker: A25278, FGC91510, FT263664.Chromosome Position in hg38 Human Genome assembly1: 7643869.Chromosome Position in hg19 assembly2: 7511910 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.