DNA Marker Index information for Chromosome: Y Marker: MF257190Names and Aliases for this DNA Marker: MF257190, MF672327, rs987807714.Chromosome Position in hg38 Human Genome assembly1: 2991963.Chromosome Position in hg19 assembly2: 2860004 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.