DNA Marker Index information for Chromosome: Y Marker: BY39845.1Names and Aliases for this DNA Marker: BY39845.1, BY39845.Chromosome Position in hg38 Human Genome assembly1: 7963249.Chromosome Position in hg19 assembly2: 7831290 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.