DNA Marker Index information for Chromosome: Y Marker: BY149.1Names and Aliases for this DNA Marker: BY149.1, BY149, Z17981.1, Z17981, rs985400300.Chromosome Position in hg38 Human Genome assembly1: 16803786.Chromosome Position in hg19 assembly2: 18915666 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.