DNA Marker Index information for Chromosome: Y Marker: BY18418.1Names and Aliases for this DNA Marker: BY18418.1, BY18418.Chromosome Position in hg38 Human Genome assembly1: 12286911.Chromosome Position in hg19 assembly2: 14407613 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.