Keywords: L-Threonine-3D-balls.png Ball-and-stick model of the L-threonine molecule one of the 20 common amino acids used by living organisms to form proteins Derived from File L-valine-3D-balls png and File Sulfuric-acid-3D-balls-B png 2010-07-27 Jynto and Ben Mills L-threonine Images by Jynto Ball-and-stick models |