Valla, Svein 1948-2017
Svein Valla
Valla, Svein
VIAF ID: 207521740 (Personal)
Permalink: http://viaf.org/viaf/207521740
Preferred Forms
- 100 0 _ ‡a Svein Valla
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- 100 1 _ ‡a Valla, Svein
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4xx's: Alternate Name Forms (1)
Works
Title | Sources |
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Acetobacter xylinum contains several plasmids : evidence for their involvement in cellulose formation | |
The Acinetobacter sp. chnB promoter together with its cognate positive regulator ChnR is an attractive new candidate for metabolic engineering applications in bacteria. | |
Alginate : a target molecule for genetic engineers and a versatile material for the biotechnologist | |
AlgX is a periplasmic protein required for alginate biosynthesis in Pseudomonas aeruginosa | |
Bacterial alginates: biosynthesis and applications | |
Biosynthesis of the polyene antifungal antibiotic nystatin in Streptomyces noursei ATCC 11455: analysis of the gene cluster and deduction of the biosynthetic pathway. | |
Broad-host-range plasmid pJB658 can be used for industrial-level production of a secreted host-toxic single-chain antibody fragment in Escherichia coli | |
Characterization of three new Azotobacter vinelandii alginate lyases, one of which is involved in cyst germination | |
Combinatorial mutagenesis and selection to understand and improve yeast promoters | |
The complete nucleotide sequence of the growth-hormone gene from Atlantic salmon (Salmo salar) | |
Conjugative transfer of the naturally occurring plasmids of Acetobacter xylinum by IncP-plasmid-mediated mobilization | |
Continuous control of the flow in biochemical pathways through 5' untranslated region sequence modifications in mRNA expressed from the broad-host-range promoter Pm | |
Design and optimization of short DNA sequences that can be used as 5' fusion partners for high-level expression of heterologous genes in Escherichia coli | |
Development of a gene transfer system for curing of plasmids in the marine fish pathogen Vibrio salmonicida | |
Directed evolution of the transcription factor XylS for development of improved expression systems | |
DNA cloning and assembly methods | |
The dual roles of AlgG in C-5-epimerization and secretion of alginate polymers in Pseudomonas aeruginosa | |
Enzymatic alginate modification | |
The expression of recombinant genes in Escherichia coli can be strongly stimulated at the transcript production level by mutating the DNA-region corresponding to the 5'-untranslated part of mRNA. | |
The future is artificial | |
The genetics of cellulose biosynthesis in Acetobacter xylinum | |
Heterologous gene expression in Lactococcus lactis; expression of the Azotobacter vinelandii algE6 gene product displaying mannuronan C-5 epimerase activity. | |
Hexaene derivatives of nystatin produced as a result of an induced rearrangement within the nysC polyketide synthase gene in S. noursei ATCC 11455. | |
Hexuronyl C5-epimerases in alginate and glycosaminoglycan biosynthesis | |
High coverage sequencing of DNA from microorganisms living in an oil reservoir 2.5 kilometres subsurface | |
The host range of RK2 minimal replicon copy-up mutants is limited by species-specific differences in the maximum tolerable copy number. | |
Identification of genes affecting alginate biosynthesis in Pseudomonas fluorescens by screening a transposon insertion library | |
In vitro determined kinetic properties of mutant phosphoglucomutases and their effects on sugar catabolism in Escherichia coli | |
Ionic and acid gel formation of epimerised alginates : the effect of AlgE4 | |
Isolation and characterization of a new extracellular polysaccharide from a cellulose-negative strain of Acetobacter xylinum | |
Isolation and characterization of marine pigmented bacteria from Norwegian coastal waters and screening for carotenoids with UVA-blue light absorbing properties | |
Mannuronan C-5-epimerases and their application for in vitro and in vivo design of new alginates useful in biotechnology | |
Mannuronan C-5 epimerases suited for tailoring of specific alginate structures obtained by high-throughput screening of an epimerase mutant library | |
Mapping global effects of the anti-sigma factor MucA in Pseudomonas fluorescens SBW25 through genome-scale metabolic modeling | |
Markørgener - sikkerhet for helse og miljø | |
Metagenomics of microbial life in extreme temperature environments | |
Microorganisms for cellulose production | |
Molecular cloning and analysis of a pleiotropic regulatory gene locus from the nystatin producer Streptomyces noursei ATCC11455. | |
A new and improved host-independent plasmid system for RK2-based conjugal transfer | |
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 | |
Nucleotide sequence and expression analysis of the Acetobacter xylinum uridine diphosphoglucose pyrophosphorylase gene | |
Overexpression of wild-type aspartokinase increases L-lysine production in the thermotolerant methylotrophic bacterium Bacillus methanolicus. | |
Parameters affecting gene expression from the Pm promoter in gram-negative bacteria | |
The phenotypes of temperature-sensitive mini-RK2 replicons carrying mutations in the replication control gene trfA are suppressed nonspecifically by intragenic cop mutations | |
Physiological analysis of the expression of the styrene degradation gene cluster in Pseudomonas fluorescens ST. | |
A plasmid RK2-based broad-host-range cloning vector useful for transfer of metagenomic libraries to a variety of bacterial species | |
The plasmids of Acetobacter xylinum and their interaction with the host chromosome | |
Pm promoter expression mutants and their use in broad-host-range RK2 plasmid vectors | |
Positively regulated bacterial expression systems. | |
The presence of N-terminal secretion signal sequences leads to strong stimulation of the total expression levels of three tested medically important proteins during high-cell-density cultivations of Escherichia coli | |
[Privatarkiv Svein Valla] | |
The Pseudomonas fluorescence AlG protein, but not its mannuronan C-5-epimerase activity, is needed for alginate polymer formation | |
The Pseudomonas syringae genome encodes a combined mannuronan C-5-epimerase and O-acetylhydrolase, which strongly enhances the predicted gel-forming properties of alginates. | |
Ralstonia sp. U2 naphthalene dioxygenase and Comamonas sp. JS765 nitrobenzene dioxygenase show differences in activity towards methylated naphthalenes | |
Random mutagenesis of the PM promoter as a powerful strategy for improvement of recombinant-gene expression | |
The recombinant Azotobacter vinelandii mannuronan C-5-epimerase AlgE4 epimerizes alginate by a nonrandom attack mechanism | |
Regulation of the expression level of transcription factor XylS reveals new functional insight into its induction mechanism at the Pm promoter | |
Role of the Pseudomonas fluorescens alginate lyase (AlgL) in clearing the periplasm of alginates not exported to the extracellular environment | |
Safety in numbers: multiple occurrences of highly similar homologs among Azotobacter vinelandii carbohydrate metabolism proteins probably confer adaptive benefits | |
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 | |
Species-dependent phenotypes of replication-temperature-sensitive trfA mutants of plasmid RK2: a codon-neutral base substitution stimulates temperature sensitivity by leading to reduced levels of trfA expression. | |
Studies on viral transcription in gently prepared lysates of Eschericha coli | |
Time-resolved 1H and 13C NMR spectroscopy for detailed analyses of the Azotobacter vinelandii mannuronan C-5 epimerase reaction | |
Upregulated transcription of plasmid and chromosomal ribulose monophosphate pathway genes is critical for methanol assimilation rate and methanol tolerance in the methylotrophic bacterium Bacillus methanolicus | |
Use of protein trans-splicing to produce active and segmentally (2)H, (15)N labeled mannuronan C5-epimerase AlgE4 | |
The XylS/Pm regulator/promoter system and its use in fundamental studies of bacterial gene expression, recombinant protein production and metabolic engineering |