Gauri Shankar Singhal (1933–2004): A Photochemist, a Photobiologist, a Great Mentor and a Generous Friend Usha P. AndleyPoonam Nanda R. VelagaletiBaishnab C. Tripathy Obituary Pages: 145 - 148
Elicitors and priming agents initiate plant defense responses Paul W. ParéMohamed A. FaragJoseph W. Kloepper Review Pages: 149 - 159
Autotrophic cells of the Synechocystis psbH deletion mutant are deficient in synthesis of CP47 and accumulate inactive PS II core complexes Josef Komenda Regular paper Pages: 161 - 167
A bacteriophytochrome regulates the synthesis of LH4 complexesin Rhodopseudomonas palustris Katie EvansAnthony P. Fordham-SkeltonMiroslav Z. Papiz Regular paper Pages: 169 - 180
Protective effect of supplemental low intensity white light on ultraviolet-B exposure-induced impairment in cyanobacterium Spirulina platensis: formation of air vacuoles as a possible protective measure Subramanyam RajagopalCosmin SicoraPrasanna Mohanty Regular paper Pages: 181 - 189
Comparative Study on the Changes in Photosynthetic Activity of the Homoiochlorophyllous Desiccation-Tolerant Haberlea Rhodopensis and Desiccation-Sensitive Spinach Leaves During Desiccation and Rehydration Katya GeorgievaLiliana MaslenkovaZoltan Tuba Regular paper Pages: 191 - 203
PsbS genotype in relation to coordinated function of PS II and PS I in Arabidopsis leaves Richard B. Peterson Regular paper Pages: 205 - 219
Storage of light-driven transthylakoid proton motive force as an electric field (Δψ) under steady-state conditions in intact cells of Chlamydomonasreinhardtii Jeffrey A. CruzAtsuko KanazawaDavid M. Kramer Regular paper Pages: 221 - 233
Influence of State-2 transition on the proton motive force across the thylakoid membrane in spinach chloroplasts Ji-Hu SuYun-Kang Shen Regular paper Pages: 235 - 245
The discovery of the nature of ferredoxin in photosystems: A recollection R. J. P. Williams Letter to the editor Pages: 247 - 250
Book review: Molecular to Global Photosynthesis. Edited by Mary D. Archer and James Barber. Imperial College Press, London, UK, 2004, 764 pp (hardcopy, USD 158). GovindjeeChristine H. Foyer Book review Pages: 251 - 253
Advances in Photosynthesis and Respiration: Focus on Plant Respiration Govindjee Announcement Pages: 255 - 259