Page 



Studies of the Constitution and Photochemical Activity 



of an Isolated Chlorophyll Complex 486 



M. B. Allen and J. C. Murchio 



Soluble Protein-Pigment Complexes from 



Spinach Chloroplasts 496 



Josephs. Kahn 



Photoreduction of NADP by Ascorbate and Hematoporphyrin . . . 504 

 Anthony San Pietro, Leo P. Vernon and Dorothy Limbach 



Photooxidation of Reduced PMS by Chloroplasts and 

 Chlorophyll A under Anaerobic Conditions in the 



Presence of Quinones 509 



Leo P. Vernon, Waldo S. Zaugg and Elwood Shaw 



Fluorescence, Energy Transfer, and SH-Groups in 



Photosynthetic Pigments of Red and Blue-Green Algae 519 



Eiji Fujimori and Kenneth Quinlan 



Studies of the Localization, Physicochemical Properties, 



and Action of Phycocyanin in Anacystis Nidulans 5Z7 



John A. Bergeron 



VU. CHLOROPLAST STRUCTURE AND ORIENTED MOLECULES 



Experiments made to Elucidate the Molecular 



Structure of Chloroplasts 537 



Wilhelm Menke 



Oriented Molecules and the Structure of Chloroplasts 545 



R. A. Olson with the collaborative assistance of 

 W . H. Jennings 



Studies with Cyanidium Caldarium. 11. The Fine 



Structure of Pigment-Deficient Mutants 560 



Lawrence Bogorad, Frank V. Mercer, and 



Rosemary Mullens 



Chlorophyll's Lipid Environment 571 



A. A. Benson 



The Chloroplast Structure in Photosynthesis 575 



Jerome J. Wolken 



Vin. MECHANISM OF PHOSPHORYLATION, AND 

 STRUCTURAL DEFORMATIONS 



Control of Chloroplast Structure by Adenosine Triphosphate . . . 587 

 Lester Packer 



