l arginine wiki
l arginine wiki
Asked about the finer details in a diagram of the molecular structure … please help?
I never learned in high school … Check look at this: http://en.wikipedia.org/wiki/File:Cystine-skeletal.png. You see the junction points between the two carbon atoms? What does that mean. Del Similarly, what does a dark, half shade of bonds, http://upload.wikimedia.org/wikipedia/commons/4/4d/L-Arginin_-_L-Arginine.svg example, the C to N. THANKS!
A bonus point means that the atom / substituent is going away from you and the bond thicker / darker means it is coming toward you. This is a form of distinguish the absolute configuration (read stereochemistry).

