DNA Marker Index information for Chromosome: Y Marker: Y178551.1Names and Aliases for this DNA Marker: Y178551.1, Y178551, rs774782486.Chromosome Position in hg38 Human Genome assembly1: 16113293.Chromosome Position in hg19 assembly2: 18225173 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.