DNA Marker Index information for Chromosome: Y Marker: M9Names and Aliases for this DNA Marker: M9, PF5506, K, MF800651, rs3900.Chromosome Position in hg38 Human Genome assembly1: 19568371.Chromosome Position in hg19 assembly2: 21730257 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.