DNA Marker Index information for Chromosome: Y Marker: FGC20915Names and Aliases for this DNA Marker: FGC20915, ZS3747.Chromosome Position in hg38 Human Genome assembly1: 14853834.Chromosome Position in hg19 assembly2: 16965714 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.