DNA Marker Index information for Chromosome: Y Marker: ACT920.1Names and Aliases for this DNA Marker: ACT920.1, ACT920.Chromosome Position in hg38 Human Genome assembly1: 5516834.Chromosome Position in hg19 assembly2: 5384875 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.