DNA Marker Index information for Chromosome: Y Marker: FGC61664Names and Aliases for this DNA Marker: FGC61664, Y29948.Chromosome Position in hg38 Human Genome assembly1: 7874688.Chromosome Position in hg19 assembly2: 7742729 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.