DNA Marker Index information for Chromosome: Y Marker: FGC20920Names and Aliases for this DNA Marker: FGC20920, ZS3754.Chromosome Position in hg38 Human Genome assembly1: 19638288.Chromosome Position in hg19 assembly2: 21800174 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.