DNA Marker Index information for Chromosome: Y Marker: MFY181Names and Aliases for this DNA Marker: MFY181, MF675285.1, MF675285, rs755809464.Chromosome Position in hg38 Human Genome assembly1: 3572949.Chromosome Position in hg19 assembly2: 3440990 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.