DNA Marker Index information for Chromosome: Y Marker: FGC7477Names and Aliases for this DNA Marker: FGC7477, Z6523, rs753227652.Chromosome Position in hg38 Human Genome assembly1: 19133398.Chromosome Position in hg19 assembly2: 21295284 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.