DNA Marker Index information for Chromosome: Y Marker: S2906.1Names and Aliases for this DNA Marker: S2906.1, S2906, CTS919.2, rs746051920.Chromosome Position in hg38 Human Genome assembly1: 7219045.Chromosome Position in hg19 assembly2: 7087086 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.