DNA Marker Index information for Chromosome: Y Marker: FGC5521Names and Aliases for this DNA Marker: FGC5521, rs939615903.Chromosome Position in hg38 Human Genome assembly1: 12751608.Chromosome Position in hg19 assembly2: 14863542 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.