title: Oxygen inhibition of nitrogen fixation in cell-free preparations of blue-green algae.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D001671:Biochemistry / Q000295:instrumentation; D002474:Cell-Free System; D003864:Depression, Chemical; D003956:Dialysis; D056890:Eukaryota / Q000166:cytology / Q000378:metabolism*; D009584:Nitrogen / Q000378:metabolism*; D009586:Nitrogen Fixation; D010100:Oxygen / Q000494:pharmacology*; D011868:Radioisotopes; D012995:Solubility; D013438:Sulfhydryl Compounds
chemical_list: D011868:Radioisotopes; D013438:Sulfhydryl Compounds; D000641:Ammonia; D009584:Nitrogen; D010100:Oxygen