DNA Marker Index information for Chromosome: Y Marker: Y2990Names and Aliases for this DNA Marker: Y2990, FGC4888, YFS026499.Chromosome Position in hg38 Human Genome assembly1: 15343825.Chromosome Position in hg19 assembly2: 17455705 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.