DNA Marker Index information for Chromosome: Y Marker: Z42485.2Names and Aliases for this DNA Marker: Z42485.2, rs773810033.Chromosome Position in hg38 Human Genome assembly1: 7924231.Chromosome Position in hg19 assembly2: 7792272 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.