DNA Marker Index information for Chromosome: Y Marker: BY142337.1Names and Aliases for this DNA Marker: BY142337.1, BY142337.Chromosome Position in hg38 Human Genome assembly1: 20859636.Chromosome Position in hg19 assembly2: 23021522 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.