DNA Marker Index information for Chromosome: Y Marker: L1242.1Names and Aliases for this DNA Marker: L1242.1, L1242, rs368818579.Chromosome Position in hg38 Human Genome assembly1: 6885250.Chromosome Position in hg19 assembly2: 6753291 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.