DNA Marker Index information for Chromosome: Y Marker: PF3964Names and Aliases for this DNA Marker: PF3964, V1422, rs574751816.Chromosome Position in hg38 Human Genome assembly1: 7905241.Chromosome Position in hg19 assembly2: 7773282 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.