DNA Marker Index information for Chromosome: Y Marker: BY20955.2Names and Aliases for this DNA Marker: BY20955.2, FGC65813.2.Chromosome Position in hg38 Human Genome assembly1: 8215059.Chromosome Position in hg19 assembly2: 8083100 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.