DNA Marker Index information for Chromosome: Y Marker: BY181186.2Names and Aliases for this DNA Marker: BY181186.2, rs918580333.Chromosome Position in hg38 Human Genome assembly1: 7933109.Chromosome Position in hg19 assembly2: 7801150 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.