DNA Marker Index information for Chromosome: Y Marker: BY20833.1Names and Aliases for this DNA Marker: BY20833.1, BY20833.Chromosome Position in hg38 Human Genome assembly1: 22335308.Chromosome Position in hg19 assembly2: 24481455 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: del.