DNA Marker Index information for Chromosome: Y Marker: A300Names and Aliases for this DNA Marker: A300, FGC15573, rs898481981.Chromosome Position in hg38 Human Genome assembly1: 16920089.Chromosome Position in hg19 assembly2: 19031969 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.