DNA Marker Index information for Chromosome: Y Marker: Z27559.1Names and Aliases for this DNA Marker: Z27559.1, Z27559, FGC13311, rs755575780.Chromosome Position in hg38 Human Genome assembly1: 21334064.Chromosome Position in hg19 assembly2: 23495950 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.