DNA Marker Index information for Chromosome: Y Marker: FGC74831Names and Aliases for this DNA Marker: FGC74831, Y81293.Chromosome Position in hg38 Human Genome assembly1: 2854454.Chromosome Position in hg19 assembly2: 2722495 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.