DNA Marker Index information for Chromosome: Y Marker: FGC55768.1Names and Aliases for this DNA Marker: FGC55768.1, FGC55768.Chromosome Position in hg38 Human Genome assembly1: 20310940.Chromosome Position in hg19 assembly2: 22472826 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.