DNA Marker Index information for Chromosome: Y Marker: FTB26838Names and Aliases for this DNA Marker: FTB26838, Y188495.Chromosome Position in hg38 Human Genome assembly1: 19706045.Chromosome Position in hg19 assembly2: 21867931 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.