DNA Marker Index information for Chromosome: Y Marker: FGC52040Names and Aliases for this DNA Marker: FGC52040, rs900381254.Chromosome Position in hg38 Human Genome assembly1: 6768314.Chromosome Position in hg19 assembly2: 6636355 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.