Paul Andersen explains the structure and importance of proteins. He describes how proteins are created from amino acids connected by dehydration synthesis. He shows the importance of chemical properties in the R-groups of individual...

To start using Tab for a Cause, go to href='http://tabforacause.org/minuteearth2' target='_blank' rel='nofollow'>to You might already know that proteins are a fundamental part of your diet, but they're much more than that. LEARN MORE...