DNA Marker Index information for Chromosome: Y Marker: BY77777.1Names and Aliases for this DNA Marker: BY77777.1, BY77777.Chromosome Position in hg38 Human Genome assembly1: 9220017.Chromosome Position in hg19 assembly2: 9057626 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.