Full text not available. This article's full text was not recovered in the archive. The citation and links above point to the published record. Related research Synthesis and Activity of Nitrogenase in Klebsiella pneumoniae Exposed to Low Concentrations of Oxygen Journal of General Microbiology · 1984 ← Previous article in this issueSynthesis and Activity of Nitrogenase in Klebsiella pneumoniae Exposed to Low Concentrations of Oxygen