RpoS controls the expression and the transport of the AlgE1-7 epimerases in Azotobacter vinelandii von Moreno, S, Ertesvåg, H, Valla, S, Núñez, C, Espin, G, Cocotl-Yañez, M

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The A Modules of the Azotobacter vinelandii Mannuronan-C-5-Epimerase AlgE1 Are Sufficient for both Epimerization and Binding of Ca2 von Ertesvag, Helga, Valla, Svein

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Mapping global effects of the anti-sigma factor MucA in Pseudomonas fluorescens SBW25 through genome-scale metabolic modeling von Borgos, Sven E F, Bordel, Sergio, Sletta, Håvard, Ertesvåg, Helga, Jakobsen, Øyvind, Bruheim, Per, Ellingsen, Trond E, Nielsen, Jens, Valla, Svein

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Hexuronyl C5-epimerases in alginate and glycosaminoglycan biosynthesis von Valla, Svein, Li, Jin-ping, Ertesvåg, Helga, Barbeyron, Tristan, Lindahl, Ulf

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Species-dependent phenotypes of replication-temperature-sensitive trfA mutants of plasmid RK2: a codon-neutral base substitution stimulates temperature sensitivity by leading to re... von Karunakaran, P, Blatny, J M, Ertesvåg, H, Valla, S

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The Recombinant Azotobacter vinelandii Mannuronan C-5-Epimerase AlgE4 Epimerizes Alginate by a Nonrandom Attack Mechanism von Hoeidal, H K, Ertesvaag, H, Skjaak-Braek, G, Stokke, B T, Valla, S

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A new Azotobacter vinelandii mannuronan C-5-epimerase gene (algG) is part of an alg gene cluster physically organized in a manner similar to that in Pseudomonas aeruginosa von Rehm, B H, Ertesvåg, H, Valla, S

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Cloning and expression of an azotobacter vinelandii mannuronan C-5-epimerase gene von Ertesvag, H, Doseth, B, Larsen, B, Skjak-Braek, G, Valla, S

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Biochemical properties and substrate specificities of a recombinantly produced Azotobacter vinelandii alginate lyase von Ertesvåg, H, Erlien, F, Skjåk-Braek, G, Rehm, B H, Valla, S

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Role of the Pseudomonas fluorescens Alginate Lyase (AlgL) in Clearing the Periplasm of Alginates Not Exported to the Extracellular Environment von BAKKEVIG, Karianne, SLETTA, Havard, GIMMESTAD, Martin, AUNE, Randi, ERTESVAG, Helga, DEGNES, Kristin, CHRISTENSEN, Bjørn Erik, ELLINGSEN, Trond E, VALLA, Svein

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The Pseudomonas fluorescens AlgG Protein, but Not Its Mannuronan C-5-Epimerase Activity, Is Needed for Alginate Polymer Formation von Gimmestad, Martin, Sletta, Håvard, Ertesvåg, Helga, Bakkevig, Karianne, Jain, Sumita, Suh, Sang-jin, Skjåk-Braek, Gudmund, Ellingsen, Trond E, Ohman, Dennis E, Valla, Svein

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family of modular type mannuronan C-5-epimerase genes controls alginate structure in Azotobacter vinelandii von Ertesvag, H, Hoidal, H.K, Hals, I.K, Rian, A, Doseth, B, Valla, S

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The Azotobacter vinelandii Mannuronan C-5-Epimerase AlgE1 Consists of Two Separate Catalytic Domains von Ertesvåg, Helga, Høidal, Hilde Kristin, Skjåk-Bræk, Gudmund, Valla, Svein

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Biosynthesis and applications of alginates von Ertesvåg, Helga, Valla, Svein

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Mannuronan C-5-Epimerases and Their Application for in Vitro and in Vivo Design of New Alginates Useful in Biotechnology von Ertesvåg, Helga, Høidal, Hilde Kristin, Schjerven, Hilde, Svanem, Britt Iren Glærum, Valla, Svein

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The dual roles of AlgG in C‐5‐epimerization and secretion of alginate polymers in Pseudomonas aeruginosa von Jain, Sumita, Franklin, Michael J., Ertesvåg, Helga, Valla, Svein, Ohman, Dennis E.

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A small derivative of the broad-host-range plasmid RK2 which can be switched from a replicating to a non-replicating state as a response to an externally added inducer von Karunakaran, Ponniah, Endresen, Dag Terje, Ertesvåg, Helga, Blatny, Janet Martha, Valla, Svein

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The Catalytic Activities of the Bifunctional Azotobacter vinelandii Mannuronan C-5-Epimerase and Alginate Lyase AlgE7 Probably Originate from the Same Active Site in the Enzyme von Svanem, B I, Strand, W I, Ertesvag, H, Skjåk-Braek, G, Hartmann, M, Barbeyron, T, Valla, S

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Cloning and expression of three new Aazotobacter vinelandii genes closely related to a previously described gene family encoding mannuronan C-5-epimerases von Svanem, B I, Skjåk-Braek, G, Ertesvåg, H, Valla, S

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Cloning and expression of three new Azotobacter vinelandii genes closely related to a previously described gene family encoding mannuronan C-5-epimerases von Svanem, B.I.G, Skjak-Braek, G, Ertesvag, H, Valla, S

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