1. Characterization of phycoerythrin from a Cryptomonas sp.

   • A. N. Glazer
   • Germaine Cohen-Bazire
   • R. Y. Stanier

   OriginalPaper Pages: 1 - 18

2. Direct microscopic studies of clamp connection formation in growing hyphae of Schizophyllum commune

   • Donald J. Niederpruem
   • Ralph A. Jersild
   • Patsy L. Lane

   OriginalPaper Pages: 19 - 31

3. The cell wall as the site of carotenoid in the “knallgas” bacterium, 12/60/x

   • U. Eberhardt

   OriginalPaper Pages: 32 - 37

4. Carotenoid composition in the genus Ectothiorhodospira pelsh

   • Karin Schmidt
   • Hans G. Trüper

   OriginalPaper Pages: 38 - 42

5. Der Entwicklungscyclus mit Sexualphase bei der marinen Diatomee Coscinodiscus asteromphalus

   • Dietrich Werner

   OriginalPaper Pages: 43 - 49

6. Transport of monosaccharides in Rhodotorula gracilis in the absence of metabolic energy

   • Milan Höfer

   OriginalPaper Pages: 50 - 61

7. Action de l'antimycine A sur la respiration et la structure des mitochondries d'Euglena gracilis Z.

   • R. Calvayrac
   • Ronald A. Butow

   OriginalPaper Pages: 62 - 69

8. A new gas vacuolated heterotrophic rod from freshwaters

   • M. Van Ert
   • J. T. Staley

   OriginalPaper Pages: 70 - 77

9. A re-examination of Desulfovibrio africanus

   • H. E. Jones

   OriginalPaper Pages: 78 - 86

10. Macromolecule synthesis leading to cell division in Tetrahymena pyriformis after replacement of required amino acids

    • T. S. Burns
    • D. E. Buetow

    OriginalPaper Pages: 87 - 96