DNA Marker Index information for Chromosome: Y Marker: L1266.1Names and Aliases for this DNA Marker: L1266.1, L1266, rs756846450.Chromosome Position in hg38 Human Genome assembly1: 14791145.Chromosome Position in hg19 assembly2: 16903025 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.