DNA Marker Index information for Chromosome: Y Marker: FT18731.1Names and Aliases for this DNA Marker: FT18731.1, FT18731.Chromosome Position in hg38 Human Genome assembly1: 6884160.Chromosome Position in hg19 assembly2: 6752201 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.