Contents. List of Contributors. Preface (J. Barber). Composition, Organization, and Dynamics of Thylakoid Membranes (B. Andersson and J. Barber). Antenna Pigment-Protein Complexes of Higher Plants and Purple Bacteria (J.P. Thornber, R.J. Cogdell, P. Chitnis, D.T. Morishige, G.F. Peter, S.M. Gomez, S.Anadan, S. Preiss, B.W. Dreyfuss, A. Lee, T. Takeuchi, and C. Kerfeld). Adaptive Variations in Phycobilisome Structure (A.N. Glazer). Photoprotection and Photoinhibitory Damage (W.S. Chow). Molecular Genetic Manipulation and Characterization of Mutant Photosynthetic Reaction Centers from Purple Nonsulfur Bacteria (E. Takahashi and C.A. Wraight). Proton-Translocating HAD(P)H Transhydrogenase and NADH Dehydrogenase in Photosynthetic Membranes (J.B. Jackson and A.G. McEwan). Structural Elements Involved in the Assembly and Mechanism of Action of Rubisco (S. Gutteridge and T. Lundqvist). The Ferredoxin-Thioredoxin System: Update on Its Role in the Regualtion of Oxygenic Photosynthesis (B.B. Buchanan). Identification, Cellular Localization, and Participation of Chaperonins in Protein Folding (A.A. Gatenby, P.V. Viitanen, V. Speth, and R. Grimm). Translocation of Proteins Across Chloroplast Membranes (B.D. Bruce and Kenneth Keegstra. Index.