Crambin
Encyclopedia
Crambin is a small seed storage protein
Storage protein
Storage proteins are biological reserves of metal ions and amino acids, used by organisms. They are found in plant seeds, egg whites, and milk....

 from the Abyssinian cabbage
Cabbage
Cabbage is a popular cultivar of the species Brassica oleracea Linne of the Family Brassicaceae and is a leafy green vegetable...

. It has 46 residues (amino acids).It has been extensively studied by X-ray crystallography since its crystals are unique and diffract to of 0.48 Å resolution.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK