title: Acetylene reduction by Klebsiella neumoniae in air related to colony dimorphism on low fixed nitrogen.
mesh_terms: D000114:Acetylene / Q000378:metabolism*; D000388:Air; D007711:Klebsiella pneumoniae / Q000254:growth & development / Q000378:metabolism*; D009586:Nitrogen Fixation; D010084:Oxidation-Reduction; D010100:Oxygen; D010313:Partial Pressure; D011110:Polymorphism, Genetic
chemical_list: D000114:Acetylene; D010100:Oxygen