DNA Marker Index information for Chromosome: Y Marker: BY38125Names and Aliases for this DNA Marker: BY38125, Y139709, rs905087228.Chromosome Position in hg38 Human Genome assembly1: 15893926.Chromosome Position in hg19 assembly2: 18005806 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.