DNA Marker Index information for Chromosome: Y Marker: FGC71687Names and Aliases for this DNA Marker: FGC71687, rs958657509.Chromosome Position in hg38 Human Genome assembly1: 6996302.Chromosome Position in hg19 assembly2: 6864343 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.