DNA Marker Index information for Chromosome: Y Marker: FTB90458Names and Aliases for this DNA Marker: FTB90458, BTL60000023482.Chromosome Position in hg38 Human Genome assembly1: 12695743.Chromosome Position in hg19 assembly2: 14807672 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.