DNA Marker Index information for Chromosome: Y Marker: FT139665.1Names and Aliases for this DNA Marker: FT139665.1, FT139665.Chromosome Position in hg38 Human Genome assembly1: 15804533.Chromosome Position in hg19 assembly2: 17916413 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.