DNA Marker Index information for Chromosome: Y Marker: MF12989.1Names and Aliases for this DNA Marker: MF12989.1, MF12989, rs995171771.Chromosome Position in hg38 Human Genome assembly1: 16703341.Chromosome Position in hg19 assembly2: 18815221 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.