DNA Marker Index information for Chromosome: Y Marker: BY187221.1Names and Aliases for this DNA Marker: BY187221.1, BY187221, MF43233.2.Chromosome Position in hg38 Human Genome assembly1: 12997000.Chromosome Position in hg19 assembly2: 15108913 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.