DNA Marker Index information for Chromosome: Y Marker: Y18927.1Names and Aliases for this DNA Marker: Y18927.1, Y18927, rs986085935.Chromosome Position in hg38 Human Genome assembly1: 21470274.Chromosome Position in hg19 assembly2: 23632160 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.