DNA Marker Index information for Chromosome: Y Marker: FT4776Names and Aliases for this DNA Marker: FT4776, Y166758, rs766892903.Chromosome Position in hg38 Human Genome assembly1: 7836188.Chromosome Position in hg19 assembly2: 7704229 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.