DNA Marker Index information for Chromosome: Y Marker: BY55443.1Names and Aliases for this DNA Marker: BY55443.1, BY55443.Chromosome Position in hg38 Human Genome assembly1: 21075869.Chromosome Position in hg19 assembly2: 23237755 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.