DNA Marker Index information for Chromosome: Y Marker: FGC19450Names and Aliases for this DNA Marker: FGC19450, rs949271318.Chromosome Position in hg38 Human Genome assembly1: 17209566.Chromosome Position in hg19 assembly2: 19321446 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.