DNA Marker Index information for Chromosome: Y Marker: BY55439.1Names and Aliases for this DNA Marker: BY55439.1, BY55439.Chromosome Position in hg38 Human Genome assembly1: 21045862.Chromosome Position in hg19 assembly2: 23207748 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.