DNA Marker Index information for Chromosome: Y Marker: P307Names and Aliases for this DNA Marker: P307, rs374535951, rs796363895.Chromosome Position in hg38 Human Genome assembly1: 2793795.Chromosome Position in hg19 assembly2: 2661836 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.