DNA Marker Index information for Chromosome: Y Marker: FTJ18403Names and Aliases for this DNA Marker: FTJ18403, MF648732.Chromosome Position in hg38 Human Genome assembly1: 20952491.Chromosome Position in hg19 assembly2: 23114377 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.