DNA Marker Index information for Chromosome: Y Marker: BY19674.1Names and Aliases for this DNA Marker: BY19674.1, BY19674, Z39433.Chromosome Position in hg38 Human Genome assembly1: 8431284.Chromosome Position in hg19 assembly2: 8299325 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.