DNA Marker Index information for Chromosome: Y Marker: MF257166.1Names and Aliases for this DNA Marker: MF257166.1, MF257166.Chromosome Position in hg38 Human Genome assembly1: 4917784.Chromosome Position in hg19 assembly2: 4785825 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.