DNA Marker Index information for Chromosome: Y Marker: BY11257.2Names and Aliases for this DNA Marker: BY11257.2, rs1025330833.Chromosome Position in hg38 Human Genome assembly1: 7880390.Chromosome Position in hg19 assembly2: 7748431 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.