Fig. 4. The modeling of the high-resolution X-ray structure of PSII
and CP43 into the Pcb-PSII supercomplex isolated from A. marina viewed from its lumenal surface. The 36 Chls and 14 Chls of each PSII
monomer and Pcb subunit respectively are shown in light green. Other
colors represent transmembrane helices of D1 protein (yellow), D2
protein (orange), CP47 (red), CP43 and Pcb proteins (dark green),
cytochrome b559 (pink), low molecular weight subunits (blue).
Maximum length of the negatively stained particle is 385 A, inclusive
of the detergent shell.