DNA Marker Index information for Chromosome: Y Marker: MF264664.2Names and Aliases for this DNA Marker: MF264664.2, MF736856.2.Chromosome Position in hg38 Human Genome assembly1: 19209689.Chromosome Position in hg19 assembly2: 21371575 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.