1. Fluorescence microscopy and radiolabeling of C₃ and C₄ chloroplasts using diisothiocyanatostilbene disulfonic acid as a marker for the phosphate translocator

   • Mary E. Rumpho
   • Fred D. Sack

   OriginalPaper Pages: 137 - 147

2. Characterization of a connexin homologue in cultured soybean cells and diverse plant organs

   • Sally Meiners
   • Melvin Schindler

   OriginalPaper Pages: 148 - 155

3. Calcium-dependent induction of novel proteins by abscisic acid in wheat aleurone tissue of different developmental stages

   • J. A. Napier
   • J. M. Chapman
   • M. Black

   OriginalPaper Pages: 156 - 164

4. Viability of Cururbita pepo pollen: biophysical and structural data

   • Catherine Digonnet-Kerhoas
   • Gilles Gay
   • Christian Dumas

   OriginalPaper Pages: 165 - 170

5. Targeting and glycosylation of patatin the major potato tuber protein in leaves of transgenic tobacco

   • Uwe Sonnewald
   • Arnd Sturm
   • Lothar Willmitzer

   OriginalPaper Pages: 171 - 180

6. Identification and purification of a nuclease from Zinnia elegans L.: a potential molecular marker for xylogenesis

   • M. P. Thelen
   • D. H. Northcote

   OriginalPaper Pages: 181 - 195

7. 1-Aminocyclopropane-1-carboxylic-acid-dependent ethylene production during re-formation of vacuoles in evacuolated protoplasts of Petunia hybrida

   • Helmut Erdmann
   • Robert J. Griesbach
   • Autar K. Mattoo

   OriginalPaper Pages: 196 - 202

8. Cultivar-related differences in the distribution of cell-wall-bound thionins in compatible and incompatible interactions between barley and powdery mildew

   • Firous Ebrahim-Nesbat
   • Susanna Behnke
   • Klaus Apel

   OriginalPaper Pages: 203 - 210

9. The partial purification and characterization of a gibberellin C-20 hydroxylase from immature Pisum sativum L. seeds

   • Theodor Lange
   • Jan E. Graebe

   OriginalPaper Pages: 211 - 221

10. Membrane-associated binding sites for indoleacetic acid in the rice coleoptile

    • Silvio Zaina
    • Alcide Bertani
    • Giuseppe Torti

    OriginalPaper Pages: 222 - 227

11. Localization of enzymes of assimilatory sulfate reduction in pea roots

    • C. Brunold
    • M. Suter

    OriginalPaper Pages: 228 - 234

12. Effect of HCO _- ³ concentration in the absorption solution on the energetic coupling of H⁺-cotransports in roots of Zea mays L.

    • Valérie Toulon
    • Hervé Sentenac
    • Claude Grignon

    OriginalPaper Pages: 235 - 241

13. Evidence for an essential role of carotenoids in the assembly of an active photosystem II

    • K. Humbeck
    • S. Römer
    • H. Senger

    OriginalPaper Pages: 242 - 250

14. Glucose excretion by the symbiotic Chlorella of Spongilla fluviatilis

    • Andrea Fischer
    • Doris Meindl
    • Eckhard Loos

    OriginalPaper Pages: 251 - 256

15. Uptake of Lucifer Yellow CH into plant-cell protoplasts: a quantitative assessment of fluid-phase endocytosis

    • K. M. Wright
    • K. J. Oparka

    OriginalPaper Pages: 257 - 264

16. Proton and anion transport at the tonoplast in crassulacean-acid-metabolism plants: specificity of the malate-influx system in Kalanchoë daigremontiana

    • Philip J. White
    • J. Andrew C. Smith

    OriginalPaper Pages: 265 - 274

17. Statoliths and microfilaments in plant cells

    • Andreas Sievers
    • Simone Kruse
    • Marina Wendt

    Short Communication Pages: 275 - 278