DNA Marker Index information for Chromosome: Y Marker: F19970.2Names and Aliases for this DNA Marker: F19970.2, rs903889841.Chromosome Position in hg38 Human Genome assembly1: 13500337.Chromosome Position in hg19 assembly2: 15612217 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.