DNA Marker Index information for Chromosome: Y Marker: BY54640.1Names and Aliases for this DNA Marker: BY54640.1, BY54640.Chromosome Position in hg38 Human Genome assembly1: 12298555.Chromosome Position in hg19 assembly2: 14419280 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.