DNA Marker Index information for Chromosome: Y Marker: FT134977Names and Aliases for this DNA Marker: FT134977, Y180103, FGC91865.Chromosome Position in hg38 Human Genome assembly1: 21243625.Chromosome Position in hg19 assembly2: 23405511 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.