DNA Marker Index information for Chromosome: Y Marker: BY142660.1Names and Aliases for this DNA Marker: BY142660.1, BY142660.Chromosome Position in hg38 Human Genome assembly1: 20899578.Chromosome Position in hg19 assembly2: 23061464 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.