肺炎克雷伯菌对固氮酶合成调控的温度敏感性
Temperature sensitivity of the regulation of nitrogenase synthesis by Klebsiella pneumoniae.
作者信息
Zhu J, Brill W J
出版信息
J Bacteriol. 1981 Feb;145(2):1116-8. doi: 10.1128/jb.145.2.1116-1118.1981.
Abstract
Temperature sensitivity of the regulatory protein coded by nifA prevents the organism from utilizing N2 at 37 degrees C. The purpling of 6-cyanopurine, a function of nifA expression, also is thermolabile.
摘要
由nifA编码的调节蛋白的温度敏感性使该生物体无法在37摄氏度时利用氮气。6-氰基嘌呤的变紫是nifA表达的一种功能，它同样对热不稳定。
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本文引用的文献
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Regulation of nitrogen fixation in Klebsiella pneumoniae: isolation and characterization of strains with nif-lac fusions.肺炎克雷伯菌中固氮作用的调控：携带nif - lac融合基因菌株的分离与特性分析
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Mutations in nif genes that cause Klebsiella pneumoniae to be derepressed for nitrogenase synthesis in the presence of ammonium.在铵存在的情况下，导致肺炎克雷伯菌对固氮酶合成去阻遏的固氮基因中的突变。
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The nitrogenase system from Azotobacter: activation energy and divalent cation requirement.固氮菌的固氮酶系统：活化能与二价阳离子需求
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