DNA Marker Index information for Chromosome: Y Marker: MF121858.1Names and Aliases for this DNA Marker: MF121858.1, MF121858.Chromosome Position in hg38 Human Genome assembly1: 2881557.Chromosome Position in hg19 assembly2: 2749598 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.