Additional file 2: of The structure of a prophenoloxidase (PPO) from Anopheles gambiae provides new insights into the mechanism of PPO activation

The electron density map at the di-nuclear active site of AgPPO8. The electron densities of 2Fo-Fc map and Fo-Fc difference map are contoured at the sigma level of 1.0 and 3.0, and shown as gray and green mesh, respectively. (TIF 3813 kb