DNA Marker Index information for Chromosome: Y Marker: FGC31773Names and Aliases for this DNA Marker: FGC31773, A2161.Chromosome Position in hg38 Human Genome assembly1: 8504848.Chromosome Position in hg19 assembly2: 8372889 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.