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The growth curve of E. coli cells harbouring the Ta-JA1 expressing plasmid versus empty pET32a vector plasmid (CK). a: without IPTG-induction; b: with IPTG-induction. Values are the means of three different experiments, and bars are standard errors. Probability values between CK and Ta-JA1 were estimated by the Student's t-test and significant differences at P0.05 and P0.01 levels are marked by * and **, respectively.
