Keywords: Lutein molecule spacefill.png Space-filling model of the lutein molecule a compound used by plants to protect themselves from intense light Color code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 2011-08-04 own DS Visualizer Jynto talk Ball-and-stick version cc-zero Images by Jynto Carotenoids Food colorings |