DNA Marker Index information for Chromosome: Y Marker: CTS904.1Names and Aliases for this DNA Marker: CTS904.1, CTS904, rs759980437.Chromosome Position in hg38 Human Genome assembly1: 7210869.Chromosome Position in hg19 assembly2: 7078910 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.