DNA Marker Index information for Chromosome: Y Marker: Z21133.1Names and Aliases for this DNA Marker: Z21133.1, Z21133, rs527907387.Chromosome Position in hg38 Human Genome assembly1: 16992000.Chromosome Position in hg19 assembly2: 19103880 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.