DNA Marker Index information for Chromosome: Y Marker: Z6488Names and Aliases for this DNA Marker: Z6488, FGC7739, rs1291940784.Chromosome Position in hg38 Human Genome assembly1: 22225244.Chromosome Position in hg19 assembly2: 24371391 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.