DNA Marker Index information for Chromosome: Y Marker: ACT3911.1Names and Aliases for this DNA Marker: ACT3911.1, ACT3911.Chromosome Position in hg38 Human Genome assembly1: 7900432.Chromosome Position in hg19 assembly2: 7768473 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.