DNA Marker Index information for Chromosome: Y Marker: FTD3121.1Names and Aliases for this DNA Marker: FTD3121.1, FTD3121.Chromosome Position in hg38 Human Genome assembly1: 5576545.Chromosome Position in hg19 assembly2: 5444586 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.