DNA Marker Index information for Chromosome: Y Marker: FGC31603.3Names and Aliases for this DNA Marker: FGC31603.3, GG074.3.Chromosome Position in hg38 Human Genome assembly1: 16462250.Chromosome Position in hg19 assembly2: 18574130 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.