DNA Marker Index information for Chromosome: Y Marker: L664Names and Aliases for this DNA Marker: L664, S298, CTS7083, rs766823340.Chromosome Position in hg38 Human Genome assembly1: 15163167.Chromosome Position in hg19 assembly2: 17275047 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.