1. Chlorotetracycline-binding surface regions in gemmalings of Riella helicophylla (Bory et Mont.) Mont.

   • Rüdiger Grotha

   OriginalPaper Pages: 473 - 481

2. The effect of some environmental factors on the production of L-DOPA by alginate-entrapped cells of Mucuna pruriens

   • Harm J. Wichers
   • Theo M. Malingré
   • Hindrik J. Huizing

   OriginalPaper Pages: 482 - 486

3. Phytochrome control of RNA levels in developing pea and mung-bean leaves

   • William F. Thompson
   • Marylee Everett
   • Jeffrey D. Palmer

   OriginalPaper Pages: 487 - 500

4. Polysome assembly and RNA synthesis during phytochrome-mediated photomorphogenesis in mustard cotyledons

   • E. Mösinger
   • P. Schopfer

   OriginalPaper Pages: 501 - 511

5. Loading and source of sugars for the sieve elements in stems of willow

   • A. J. Peel

   OriginalPaper Pages: 512 - 516

6. Topography of Chlamydomonas: fine structure and polypeptide components of the gametic flagellar membrane surface and the cell wall

   • Brian C. Monk
   • W. Steven Adair
   • Ursula W. Goodenough

   OriginalPaper Pages: 517 - 533

7. Identification of secretory vesicles in homogenates of pea stem segments

   • L. Taiz
   • M. Murry
   • D. G. Robinson

   OriginalPaper Pages: 534 - 539

8. Dissimilation of methionine in cell suspension cultures from Catharanthus roseus L.

   • Jens D. Schwenn
   • Ulrich Schriek
   • Hans H. Kiltz

   OriginalPaper Pages: 540 - 549

9. The molecular basis of the selectivity of protein degradation in stressed senescent barley (Hordeum vulgare cv. Proctor) leaves

   • J. B. Coates
   • D. D. Davies

   OriginalPaper Pages: 550 - 559

10. Protein phosphorylation and its regulation by calcium and calmodulin in membrane fractions from zucchini hypocotyls

    • Bharathi P. Salimath
    • Dieter Marmé

    OriginalPaper Pages: 560 - 568