1. Obituary

   • R. P. Hangarter
   • D. R. Ort

   Announcement Pages: 245 - 247

2. Species-related differences in the electrophoretic behavior of CP 29 and CP 26: An immunochemical analysis

   • Tanya G. Falbel
   • L. Andrew Staehelin

   Regular Paper Pages: 249 - 262

3. Effects of bicarbonate and oxygen concentration on photoinhibition of thylakoid membranes

   • Cecilia Sundby
   • Maria Mattsson
   • Torbjörn Schiött

   Regular Paper Pages: 263 - 270

4. Sulfite inhibition of photochemical activity of intact pea leaves

   • Konka Veeranjaneyulu
   • Denis Charlebois
   • Roger M. Leblanc

   Regular Paper Pages: 271 - 278

5. Thermoluminescence study of the in vivo effects of bicarbonate depletion and acetate/formate presence in the two algae Chlamydobotrys stellata and Chlamydomonas reinhardtii

   • W. Wiessner
   • D. Mende
   • S. Demeter

   Regular Paper Pages: 279 - 285

6. A three-dimensional model of the Photosystem II reaction centre of Pisum sativum

   • Stuart V. Ruffle
   • Dan Donnelly
   • Jonathan H. A. Nugent

   Regular Paper Pages: 287 - 300

7. Low-temperature limitations of photosynthesis in three tropical Vigna species: A chlorophyll fluorescence study

   • Wolfgang Brüggemann

   Regular paper Pages: 301 - 310

8. Analysis of a herbicide resistant mutant obtained by transformation of the Chlamydomonas chloroplast

   • Silvia Heiss
   • Udo Johanningmeier

   Regular Paper Pages: 311 - 317