DNA Marker Index information for Chromosome: Y Marker: BTL60000020918Names and Aliases for this DNA Marker: BTL60000020918, FTF9849.Chromosome Position in hg38 Human Genome assembly1: 12023544.Chromosome Position in hg19 assembly2: 14144250 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.