DNA Marker Index information for Chromosome: Y Marker: FGC41720Names and Aliases for this DNA Marker: FGC41720, rs905235939.Chromosome Position in hg38 Human Genome assembly1: 14145703.Chromosome Position in hg19 assembly2: 16257583 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.