DNA Marker Index information for Chromosome: Y Marker: BZ659.1Names and Aliases for this DNA Marker: BZ659.1, BZ659, rs747929240.Chromosome Position in hg38 Human Genome assembly1: 19243954.Chromosome Position in hg19 assembly2: 21405840 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.