DNA Marker Index information for Chromosome: Y Marker: FGC20030.2Names and Aliases for this DNA Marker: FGC20030.2, Y3866.2, rs761645999.Chromosome Position in hg38 Human Genome assembly1: 9008643.Chromosome Position in hg19 assembly2: 8876684 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.