DNA Marker Index information for Chromosome: Y Marker: BY49909.1Names and Aliases for this DNA Marker: BY49909.1, BY49909.Chromosome Position in hg38 Human Genome assembly1: 9567651.Chromosome Position in hg19 assembly2: 9405260 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.