1. Benemann, J.R., Hallenbeck, P.C. (1978) Basic and applied studies of hydrogenase in cyanobacteria In: H.G. Schlegel and K. Schneider (eds.), Hydrogenases: their cataly- tic activities, structure and function, Goltze, Göttingen, pp. 395–413.
2. Bergman, B., Lindblad, P., Petterson, A., Renstrom, E.R., Tibers, E. (1985) Planta 329–334.
3. Bishop, P.E., Jarlenski, D.M.L., and Hetherington, D.R. (1980) Proc. Natl. Acad. Sci. USA 77, 7342–7346.
4. Bishop, P.E. and Joerger, R.D. (1990) Ann. Rev. Plant Physiol. Mol. Biol. 41, 109–125.
5. Bothe, H. (1982) Nitrogen fixation In: N.G. Carr and B.C. Whitton (eds.), The Biology of Cyanobacteria, Blackwell, Oxford, 87–104.