DNA Marker Index information for Chromosome: Y Marker: FT307744Names and Aliases for this DNA Marker: FT307744, A25527, rs375602131.Chromosome Position in hg38 Human Genome assembly1: 12123749.Chromosome Position in hg19 assembly2: 14244455 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.