DNA Marker Index information for Chromosome: Y Marker: Z6744Names and Aliases for this DNA Marker: Z6744, FGC776, rs951330948.Chromosome Position in hg38 Human Genome assembly1: 21636709.Chromosome Position in hg19 assembly2: 23798595 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.