Figure 22.15 
The structure of photosystem II. The D1 and D2 subunits are shown in red and blue, respectively, and the numerous bound chlorophyll molecules are shown in dark green. Notice that the special pair and the water-
The structure of photosystem II. The D1 and D2 subunits are shown in red and blue, respectively, and the numerous bound chlorophyll molecules are shown in dark green. Notice that the special pair and the water-