Calendar: 1972-1973 Page 493

Annual Report of the Delegacy cxi Abstracts of II International Congress on Photosynthesis Research Stresa Italy 126 1971 Cammack Hall and Rao Κ Ferredoxins Are they living fossils New Scientist 31 696-8 1971 Cammack Hall Rao Κ and Johnson 'The state of the iron atoms in hydroxylase iron-sulphur proteins Biochem 123 18 1971 Cammack Neumann Nelson and Hall 'Circular dichroism studies of the complex between ferredoxin and ferredoxin-NADP reductase Biochem Biophys Res Comm 42 292-7 1971 Cammack Rao Κ and Hall 'Effects of chaotropic agents on the spectroscopic properties of spinach ferredoxins Biochem Biophys Res Comm 44 8-14 1971 Coleman and Palmer 'The influence of pH on the inhibition of oxidative phosphorylation and electron transport by triethyltin Biochim Biophys Acta 243 313-320 1971 Evans and Smith 'Nitrogen fixation by the green photosynthetic bacterium Chloropseudo- monas ethylicum of General Miaobiology 63 95-98 1971 Evans Telfer Α Cammack and Smith 'EPR studies ofnitrogenase ATP dependent oxidation of fraction protein by cyanade FEBS Letters 15 317-19 1971 Evans Smith Telfer Α and Cammack 'Iron-sulphur proteins in photosynthetic microorganisms Proc First Euro Biophys Con Baden Austria 115-19 1971 Greenaway 'Relationship between mercury resistance and pigment production in Pyrenophora avenae Trans Br Mycol Soc 36 37-44 1971 Hall Cammack and Rao Κ 'Role for Ferredoxins in the Origin of Life and Biological Evolution Nature 223 136-8 1971 Hall Cammack Rao Κ Smith Evans and Johnson 'The mechanism of electron transfer in plant type iron sulphur proteins ferredoxins Abstracts of II International Congress on Photosynthesis Research Stresa Italy no 1971 Hall Edge and Kalina 'The site of ferricyanide photoreduction in the lamellae of isolated spinach chloroplasts cytochemical study Cell Sci 289-303 1971 same authors and title Abstracts of II International Congress on Photosynthesis Research Stresa Italy 75 1971