Transcription profiling by array of E. coli BL21(DE3)::TN7T7 -SOD to analyze the cellular response of this plasmid-free expression system to high level expression of recombinant human super-oxide-dismutase
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ABSTRACT: This transcription profiling time course experiment was conducted in order to analyze the cellular response of the plasmid-free expression system E.coli BL21(DE3)::TN7 to high level expression of recombinant human super-oxide-dismutase (SOD).Three biological replicates were generated by using a carbon limited exponential fed-batch cultivation similar to industrial setups for large scale production. For induction of the system a single pulse of isopropyl-beta-D-galactoside (IPTG) yielding in a fully induced system is applied one doubling past feed start.