DNA Marker Index information for Chromosome: Y Marker: Z30654.4Names and Aliases for this DNA Marker: Z30654.4, BZ80.4.Chromosome Position in hg38 Human Genome assembly1: 19250823.Chromosome Position in hg19 assembly2: 21412709 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.