1. Reviews of magnetic resonance applied to the study of photosynthesis include (a) D. H. Kohl, “Biological Applications of Electron Spin Resonance,” J. R. Bolton and D. C. Borg, Eds., Wiley-Interscience, New York, 1072, pp. 213–264; (b) J. T. Warden and J. R. Bolton,Account Chem. Res.,7, 189 (1974); (c) J. R. Norris and J. J. Katz, “The Photosynthetic Bacteria,” R. K. Clayton and W. R. Sistrom, Eds., Plenum Press, New York, 1978, p. 397.
2. R. Blankenship, A. McGuire, and K. Sauer,Proc. Natl. Acad. Sci. USA,72, 4943 (1975); (b) C. G. Dismukes, A. McGuire, R. Blankenship, and K. Sauer,Biophys. J.,21, 239 (1978).
3. A. R. McIntosh and J. R. Bolton,Nature,263, 443 (1976).
4. A. J. Hoff, P. Gast, and J. C. Romijn,FEBS Lett.,73, 185 (1977).
5. For a review of the bacterial reaction center see, (a) G. Feher and M. Y. Okamura, “The Photosynthetic Bacteria,” R. K. Clayton and W. R. Sistrum, Eds., Plenum Press, New York, 1978, p. 349; and (b) G. Feher and M. Y. Okamura,Brookhaven Symp. Biol.,28, 183 (1976).