DNA Marker Index information for Chromosome: Y Marker: Y4303Names and Aliases for this DNA Marker: Y4303, FGC8r456, FGC8456.Chromosome Position in hg38 Human Genome assembly1: 13643760.Chromosome Position in hg19 assembly2: 15755640 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.