DNA Marker Index information for Chromosome: Y Marker: PK3.1Names and Aliases for this DNA Marker: PK3.1, PK3, rs374608056.Chromosome Position in hg38 Human Genome assembly1: 20507639.Chromosome Position in hg19 assembly2: 22669525 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.