Transcription of the extended hyp-operon in Nostocsp. strain PCC 7120 |
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Authors: | Åsa Agervald Karin Stensjö Marie Holmqvist Peter Lindblad |
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Affiliation: | 1.Department of Photochemistry and Molecular Science, The ?ngstr?m Laboratories,Uppsala University,Uppsala,Sweden |
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Abstract: | Background The maturation of hydrogenases into active enzymes is a complex process and e.g. a correctly assembled active site requires the involvement of at least seven proteins, encoded by hypABCDEF and a hydrogenase specific protease, encoded either by hupW or hoxW. The N2-fixing cyanobacterium Nostoc sp. strain PCC 7120 may contain both an uptake and a bidirectional hydrogenase. The present study addresses the presence and expression of hyp-genes in Nostoc sp. strain PCC 7120. |
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