DNA Marker Index information for Chromosome: Y Marker: BY77920.1Names and Aliases for this DNA Marker: BY77920.1, BY77920.Chromosome Position in hg38 Human Genome assembly1: 9245498.Chromosome Position in hg19 assembly2: 9083107 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.