Fig. 2. PhrB structure (PDB ID 4DJA) and charge migration pathway from the protein surface Trp342 (C, green) to FAD via Trp390 (B, red) and Tyr391 (A, black).17 Light induced consecutive electron transfers B → FAD* and C → B are indicated by purple arrows and labelled I and II, respectively. Images were rendered with VMD.20.
