DNA Marker Index information for Chromosome: Y Marker: YSC0000256.2Names and Aliases for this DNA Marker: YSC0000256.2, rs750180091.Chromosome Position in hg38 Human Genome assembly1: 9989802.Chromosome Position in hg19 assembly2: 9827411 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.