DNA Marker Index information for Chromosome: Y Marker: ACT3891.1Names and Aliases for this DNA Marker: ACT3891.1, ACT3891.Chromosome Position in hg38 Human Genome assembly1: 7750853.Chromosome Position in hg19 assembly2: 7618894 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.