DNA Marker Index information for Chromosome: Y Marker: PF5143.2Names and Aliases for this DNA Marker: PF5143.2, rs370643721.Chromosome Position in hg38 Human Genome assembly1: 21689188.Chromosome Position in hg19 assembly2: 23851074 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.