DNA Marker Index information for Chromosome: Y Marker: ZZ34Names and Aliases for this DNA Marker: ZZ34, ZZ34_1, ZZ34_2.Chromosome Position in hg38 Human Genome assembly1: 23907725.Chromosome Position in hg19 assembly2: 26053872 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.