DNA Marker Index information for Chromosome: Y Marker: M307.1Names and Aliases for this DNA Marker: M307.1, P203.1, P203, rs13447354.Chromosome Position in hg38 Human Genome assembly1: 20589065.Chromosome Position in hg19 assembly2: 22750951 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.