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Expression of the tryptophan operon in mero di ploids of escherichia coli part 1 gene dosage gene position and marker effects


, : Expression of the tryptophan operon in mero di ploids of escherichia coli part 1 gene dosage gene position and marker effects. Molecular and General Genetics 111(4): 342-351


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Related references

Somerville R.L.; Stetson H., 1974: Expression of the tryptophan operon in mero di ploids of escherichia coli part 2 effects of polar mutations in the trpe gene. Molecular & General Genetics 131(3): 247-261

Stetson, H.; Somerville, R.L., 1971: Expression of the tryptophan operon in merodiploids of Escherichia coli. I. Gene dosage, gene position and marker effects. Molecular & General Genetics 111(4): 342-351

Somerville, R.L.; Stetson, H., 1974: Expression of the tryptophan operon in merodiploids of Escherichia coli. II. Effects of polar mutations in the trpE gene. Molecular & General Genetics 131(3): 247-261

Brammar, W.J., 1973: Independent expression of the A gene of the tryptophan operon of Escherichia coli during tryptophan starvation. Journal of General Microbiology 76(2): 395-405

Gonzalez Manjarrez A.; Bastarrachea F., 1971: Relations of dominance and recessivity in mero di ploids of escherichia coli k 12 heterozygous for alleles of the gene stra. Boletin de Estudios Medicos y Biologicos Universidad Nacional Autonoma de Mexico 26(5): 184-185

Platt T., 1980: Regulation of gene expression in the tryptophan operon of escherichia coli. Miller, J And Reznikoff, W (Ed ) Cold Spring Harbor Monograph Series: The Operon X+469p Cold Spring Harbor Laboratory: Cold Spring Harbor: N Y , Usa Illus Paper P263-302

Kravchenko V.V.; Gileva I.P.; Shamin V.V.; Kulichkov V.A.; Dobrynin V.N.; Filippov S.A.; Chuvpilo S.A.; Korobko V.G., 1987: Construction and properties of artificial polycistrons containing truncated escherichia coli tryptophan operon gene and m13 coat protein gene. Using gene fragments encoding the leader peptide of E. coli tryptophane operone (as duplicated fragment HhaI-140) or M13 phage coat protein (as TaqI-381 or HaeIII-1623 fragments) and basing on pDS1 family of plasmids, expression vectors have been...

Chan, E.; Tsai, H.; Chen, S.; Mou, D., 1993: Amplification of the tryptophan operon gene in Escherichia coli chromosome to increase L-tryptophan biosynthesis. Classical mutagenesis could desensitize the feedback inhibition of L-tryptophan (L-Trp) biosynthesis. Among the mutants, a 5-fluorotryptophan-resistant strain, Escherichia coli EMS4-C25 produced 3 g/l of L-Trp within 18 h. The feedback-resistant L...

Wurtzel, E.T.; Chou, M.Y.; Inouye, M., 1982: Osmo regulation of gene expression 1. dna sequence of the omp r gene of the omp b operon of escherichia coli and characterization of its gene product. The ompB region on the E. coli chromosome codes for 2 genes, ompR and envZ, which are required for the osmolarity-sensitive biosynthetic regulation of the outer membrane matrix proteins (porins), OmpF and OmpC. A part of the ompB region containing...

Mizuno, T.; Wurtzel, E.T.; Inouye, M., 1982: Osmo regulation of gene expression 2. dna sequence of the env z gene of the omp b operon of escherichia coli and characterization of its gene product. The envZ gene together with the ompR gene located in the ompB operon of E. coli and is responsible for the regulation of osmolarity-sensitive expression of genes for the major outer membrane proteins, OmpF and OmpC. The DNA sequence of a 1.6-kilob...