DNA Marker Index information for Chromosome: Y Marker: MF39903.1Names and Aliases for this DNA Marker: MF39903.1, MF39903.Chromosome Position in hg38 Human Genome assembly1: 8753237.Chromosome Position in hg19 assembly2: 8621278 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.