DNA Marker Index information for Chromosome: Y Marker: FTB25742.1Names and Aliases for this DNA Marker: FTB25742.1, FTB25742.Chromosome Position in hg38 Human Genome assembly1: 6920595.Chromosome Position in hg19 assembly2: 6788636 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.