DNA Marker Index information for Chromosome: Y Marker: BY20372.1Names and Aliases for this DNA Marker: BY20372.1, BY20372, FGC71941.1, FGC71941.Chromosome Position in hg38 Human Genome assembly1: 20114137.Chromosome Position in hg19 assembly2: 22276023 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.