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Effect of ARTP/UV combined with ribosome engineering on strain mutation. (A) the experimental procedure of mutant screening and validation. (B) rescreening of butenyl-spinosyn over-producing mutants. (C) production of butenyl-spinosyn in aG6 and the WT. Error bars show standard deviations. (D) Scanning electron morphological observation of wild-type and aG6 after 48 h. (E) Spores on SP agar plates grown on 7 days.
