DNA Marker Index information for Chromosome: Y Marker: FTB83241Names and Aliases for this DNA Marker: FTB83241, rs1488351473.Chromosome Position in hg38 Human Genome assembly1: 18888593.Chromosome Position in hg19 assembly2: 21050479 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.