Bradyrhizobium japonicum has two differentially regulated, functional homologs of the sigma 54 gene (rpoN). |
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Authors: | I Kullik S Fritsche H Knobel J Sanjuan H Hennecke and H M Fischer |
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Institution: | Mikrobiologisches Institut, Eidgen?ssische Technische Hochschule, ETH-Zentrum, Zürich, Switzerland. |
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