| 单词 | nif gene |
| 释义 | > as lemmasnif gene Usually italicized. More fully nif gene. (A symbol for) a gene which encodes nitrogenase or other proteins required for bacterial nitrogen fixation. Frequently with distinguishing following capital, denoting individual genes. ΚΠ 1971 S. Streicher et al. in Proc. National Acad. Sci. U.S.A. 68 1177/1 These nif genes are located on the genetic linkage map of Klebsiella near the his operon. 1986 Jrnl. Biol. Chem. 261 772 The simplest explanation for these observations is that nifH codes for the peptide of the Fe protein, while nifM acts to convert this nifH peptide to the functioning Fe protein of nitrogenase. 1993 Molecular Microbiol. 10 123/2 Because the process of nitrogen fixation is energy-intensive and sensitive to oxygen, nif gene expression is controlled by fixed nitrogen and oxygen levels. 1997 Gene 194 235 A second flavodoxin gene, distinct from the nifF gene encoding nitrogenase flavodoxin, has been isolated from Klebsiella pneumoniae. < as lemmas |
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