DNA Marker Index information for Chromosome: Y Marker: FGC74878Names and Aliases for this DNA Marker: FGC74878, rs889377693.Chromosome Position in hg38 Human Genome assembly1: 10181558.Chromosome Position in hg19 assembly2: 10019167 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.