DNA Marker Index information for Chromosome: Y Marker: FGC73841Names and Aliases for this DNA Marker: FGC73841, Y55866, rs887048674.Chromosome Position in hg38 Human Genome assembly1: 17307363.Chromosome Position in hg19 assembly2: 19419243 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.