1. Plastid and nuclear DNA synthesis are not coupled in suspension cells ofNicotiana tabacum

   • Sabine Heinhorst
   • Gordon Cannon
   • Arthur Weissbach

   OriginalPaper Pages: 3 - 12

2. The presence and photoregulation of protochlorophyllide reductase in green tissues

   • W. Trevor Griffiths
   • Steve A. Kay
   • Richard P. Oliver

   OriginalPaper Pages: 13 - 22

3. Interaction of spermidine with viral RNA and its influence on protein synthesis

   • Jadwiga Chroboczek

   OriginalPaper Pages: 23 - 30

4. Biochemical and serological characterization of b-proteins fromNicotiana species

   • Patricia Ahl
   • John F. Antoniw
   • Silvio Gianinazzi

   OriginalPaper Pages: 31 - 37

5. Multiple transcripts for higher plantrbcL andatpB genes and localization of the transcription initiation site of therbcL gene

   • John E. Mullet
   • Emil M. Orozco Jr.
   • Nam-Hai Chua

   OriginalPaper Pages: 39 - 54

6. The detection of PR (b) protein and TMV by ELISA in systemic and localised virus infections of tobacco

   • John F. Antoniw
   • Raymond F. White
   • Anita Longley

   OriginalPaper Pages: 55 - 60

7. Molecular and genetic analysis of the chloroplast ATPase ofChlamydomonas

   • Jeffrey P. Woessner
   • Arlette Masson
   • John E. Boynton

   Erratum Pages: i - i