DNA Marker Index information for Chromosome: Y Marker: Z30228Names and Aliases for this DNA Marker: Z30228, BY2719, rs974780022.Chromosome Position in hg38 Human Genome assembly1: 2869999.Chromosome Position in hg19 assembly2: 2738040 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.