DNA Marker Index information for Chromosome: Y Marker: FGC23046Names and Aliases for this DNA Marker: FGC23046, Y7455.Chromosome Position in hg38 Human Genome assembly1: 19291984.Chromosome Position in hg19 assembly2: 21453870 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.