Keywords: L-Methionine zwitterion spacefill.png Space-filling model of the methionine molecule one of the 20 main amino acids that build proteins This image shows the L-isomer as a zwitterion Color code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 3C50FA Nitrogen N blue<br> FAEB00 Sulfur S yellow<br> 2011-08-24 own DS Visualizer Jynto talk Neutral form ball-and-stick version Neutral form space-filling version Zwitterionic form ball-and-stick version cc-zero Images by Jynto Space-filling models L-methionine |