DNA Marker Index information for Chromosome: Y Marker: S24402.1Names and Aliases for this DNA Marker: S24402.1, S24402, rs780873041.Chromosome Position in hg38 Human Genome assembly1: 20392420.Chromosome Position in hg19 assembly2: 22554306 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.