DNA Marker Index information for Chromosome: Y Marker: Y18336Names and Aliases for this DNA Marker: Y18336, BY5224, rs996366657.Chromosome Position in hg38 Human Genome assembly1: 13488421.Chromosome Position in hg19 assembly2: 15600301 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.