DNA Marker Index information for Chromosome: Y Marker: FGC19774Names and Aliases for this DNA Marker: FGC19774, rs894320312.Chromosome Position in hg38 Human Genome assembly1: 16629438.Chromosome Position in hg19 assembly2: 18741318 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.