Science
 

Tryptophan

From FoldIt Wiki

Foldit's version of Tryptophan

Tryptophan is one of the more hydrophobic Amino acids. Its shape is unique on Foldit.

More information can be found at http://en.wikipedia.org/wiki/Tryptophan

Vijay Pande of Folding@home wrote a piece on tryptophan on his blog http://folding.typepad.com/news/2007/11/on-turkey-and-t.html