DNA Marker Index information for Chromosome: Y Marker: FTB74840Names and Aliases for this DNA Marker: FTB74840, rs1178317848.Chromosome Position in hg38 Human Genome assembly1: 3481704.Chromosome Position in hg19 assembly2: 3349745 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.