DNA Marker Index information for Chromosome: Y Marker: FGC31750.1Names and Aliases for this DNA Marker: FGC31750.1, FGC31750.Chromosome Position in hg38 Human Genome assembly1: 20311862.Chromosome Position in hg19 assembly2: 22473748 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.