DNA Marker Index information for Chromosome: Y Marker: ACT451.1Names and Aliases for this DNA Marker: ACT451.1, ACT451, rs779934025.Chromosome Position in hg38 Human Genome assembly1: 8060651.Chromosome Position in hg19 assembly2: 7928692 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.