DNA Marker Index information for Chromosome: Y Marker: Z40168.1Names and Aliases for this DNA Marker: Z40168.1, Z40168.Chromosome Position in hg38 Human Genome assembly1: 6936945.Chromosome Position in hg19 assembly2: 6804986 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.