DNA Marker Index information for Chromosome: Y Marker: MZ191.1Names and Aliases for this DNA Marker: MZ191.1, MZ191.Chromosome Position in hg38 Human Genome assembly1: 7236355.Chromosome Position in hg19 assembly2: 7104396 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.