DNA Marker Index information for Chromosome: Y Marker: FGC24138Names and Aliases for this DNA Marker: FGC24138, rs938770665.Chromosome Position in hg38 Human Genome assembly1: 13869310.Chromosome Position in hg19 assembly2: 15981190 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.