To measure the production of FK520 and FK523, 2 ml of fermentation broth was mixed with 3 ml of ethanol. After 30 min of ultrasonic extraction, and 10 min of centrifugation at 8,000 × g, the ...

Table 1. GBLRs and pGBLRs from different antibiotic-producing streptomycetes. Figure 3. Pristinamycin PIA and PIIA production process of S. pristinaespiralis WT with (red) and without addition of BL ...