DNA Marker Index information for Chromosome: Y Marker: MF3981.4Names and Aliases for this DNA Marker: MF3981.4, rs773354889.Chromosome Position in hg38 Human Genome assembly1: 12873128.Chromosome Position in hg19 assembly2: 14985060 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.