DNA Marker Index information for Chromosome: Y Marker: BY13890.2Names and Aliases for this DNA Marker: BY13890.2, FGC62745.2, rs1024646251.Chromosome Position in hg38 Human Genome assembly1: 7690495.Chromosome Position in hg19 assembly2: 7558536 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.