THE CHLOROPLAST REACTION 273 



6. Clendenning, K. A., and Ehrmantraut, H., Arch. Biochem., 29, 387 (1950). 



7. Hill, R., and Whittingham, C. P., New PhytoJogist, 52, 133 (1953). 



8. Vishniac, W., and Ochoa, S., /. Biol. Chem., 1G8, 501 (1952). 



9. HiU, R., Nature, 174, 501 (1954). 



10. Ohmura, T., Arch. Biochem. and Biophys., 57, 187 (1955). 



11. Ohmura, T., Nature, 176, 467 (1955). 



12. Wessels, J. C. S., Rec. trav. chim., 73, 529 (1954). 



13. Arnon, D. I., Allen, M. B., and Whatley, F. R., Biochim. et Biophys., 20, 



449 (1956). 



