Supported by National Key Basic Research and Development Program of China (Grant No. 2003CB114205);National High Technology Research and Development Program of China (Grant No. 2006AA02Z185);the National Natural Science Foundation of China (Grant No. 30570019);the Shanghai Municipal Council of Science and Technology, and Shanghai Leading Academic Discipline Project B203
Cultivation shift from 30℃ to 37℃ significantly enhanced validamycin (VAL) production. Analyzed by reverse-transcription PCR, the transcription of three val genes, valA, valK and valG, representing the three operons...