DNA Marker Index information for Chromosome: Y Marker: BY140783.1Names and Aliases for this DNA Marker: BY140783.1, BY140783.Chromosome Position in hg38 Human Genome assembly1: 20629391.Chromosome Position in hg19 assembly2: 22791277 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.