DNA Marker Index information for Chromosome: Y Marker: FT3866Names and Aliases for this DNA Marker: FT3866, rs1304316923.Chromosome Position in hg38 Human Genome assembly1: 4290723.Chromosome Position in hg19 assembly2: 4158764 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.