DNA Marker Index information for Chromosome: Y Marker: Z16664Names and Aliases for this DNA Marker: Z16664, BY5227, rs754660401.Chromosome Position in hg38 Human Genome assembly1: 9997912.Chromosome Position in hg19 assembly2: 9835521 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.