DNA Marker Index information for Chromosome: Y Marker: Y135142.1Names and Aliases for this DNA Marker: Y135142.1, Y135142, FGC74184.Chromosome Position in hg38 Human Genome assembly1: 2949054.Chromosome Position in hg19 assembly2: 2817095 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.