DNA Marker Index information for Chromosome: Y Marker: Z25398Names and Aliases for this DNA Marker: Z25398, MY991, rs766997477.Chromosome Position in hg38 Human Genome assembly1: 9251064.Chromosome Position in hg19 assembly2: 9088673 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.