DNA Marker Index information for Chromosome: Y Marker: Z283Names and Aliases for this DNA Marker: Z283, PF6217, S339, rs112309702.Chromosome Position in hg38 Human Genome assembly1: 19814417.Chromosome Position in hg19 assembly2: 21976303 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.