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A. UPLC chromatograms, monitored at 244 nm, of mutant S. albus B29 grown in R5A liquid medium and fed with 50 μg ml−1 of paulomenol A. B. UPLC chromatograms, monitored at 244 nm, of mutant S. albus B29 grown in R5A liquid medium and fed with 50 μg ml−1 of paulomycin A.
