Keywords: L-lysine-dication-2D-skeletal.png Skeletal formula of the <small>L</small>-lysine dication S -1-carboxypentane-1 5-diaminium C<sub>6</sub>H<sub>16</sub>N<sub>2</sub>O<sub>2</sub><sup>2+</sup> as found in the crystal structure of <small>L</small>-lysine sulfate X-ray crystallographic data from http //dx doi org/10 1107/S0108270183004400 Acta Cryst 1983 C39 281-283 Model constructed in http //www crystalmaker com/ CrystalMaker 8 1 Image generated in http //accelrys com/products/discovery-studio/visualization/discovery-studio-visualizer html Accelrys DS Visualizer Own 2009-02-22 Ben Mills Benjah-bmm27 Images by Ben Mills L-lysine Ammonium ions |