DNA Marker Index information for Chromosome: Y Marker: Y63484.2Names and Aliases for this DNA Marker: Y63484.2, B2139, rs868706693.Chromosome Position in hg38 Human Genome assembly1: 8436921.Chromosome Position in hg19 assembly2: 8304962 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.