DNA Marker Index information for Chromosome: Y Marker: Y129805.1Names and Aliases for this DNA Marker: Y129805.1, Y129805, rs748388477.Chromosome Position in hg38 Human Genome assembly1: 9274585.Chromosome Position in hg19 assembly2: 9112194 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.