DNA Marker Index information for Chromosome: Y Marker: FTC87378Names and Aliases for this DNA Marker: FTC87378, BTL60000010269.Chromosome Position in hg38 Human Genome assembly1: 6756763.Chromosome Position in hg19 assembly2: 6624804 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.