DNA Marker Index information for Chromosome: Y Marker: FT40749.1Names and Aliases for this DNA Marker: FT40749.1, FT40749.Chromosome Position in hg38 Human Genome assembly1: 8425869.Chromosome Position in hg19 assembly2: 8293910 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.