Scientists identify biochemical pathway that allows bioluminescent fungi to light up, and by adding the 3 genes necessary to generate luminescence into a non-glowing yeast, they created an artificially luminescent eukaryote.

See the source article by following the link below:
Scientists identify biochemical pathway that allows bioluminescent fungi to light up, and by adding the 3 genes necessary to generate luminescence into a non-glowing yeast, they created an artificially luminescent eukaryote.