1. Berghofer, Y., K. Agha-Amiri, and A. Klein. 1994. Selenium is involved in the negative regulation of the expression of selenium-free [NiFe] hydrogenases in Methanococcus voltae. Mol Gen. Genet. 242:369–373.
2. Bishop, P. E., D. M. L. Jarlenski, and D. R. Hetherington. 1980. Evidence for an alternative nitrogen fixation system in Azotobacter vinelandii. Proc. Natl. Acad. Sci. U.S.A. 77:7342–7346.
3. Bohner, H., H. Bohme, and P. Boger. 1980 a. Reciprocal formation of plastocyanin and cytochrome c-553 and the influence of cupric ions on photosynthetic electron transport. Biochim. Biophys. Acta 592:103–112.
4. Bohner, H., H. Merkle, P. Kroneck, and P. Boger. 1980 b. High Variability of the Electron Carrier Plastocyanin in Microalgae. Eur. J. Biochem. 105:603–609.
5. Bovy, A. 1993. Metal-regulated expression of the ferredoxin, plastocyanin and cytochrome c553 genes in cyanobacteria. Ph.D. thesis, University of Utrecht, The Netherlands.