DNA Marker Index information for Chromosome: Y Marker: FGC74063.1Names and Aliases for this DNA Marker: FGC74063.1, FGC74063, Y136931.Chromosome Position in hg38 Human Genome assembly1: 15348642.Chromosome Position in hg19 assembly2: 17460522 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.