Streptomyces xiamenensis 318 produces considerable amount of PTMs at 30 °C but the production of PTMs was almost blocked at 37 °C. Transcriptional regulators involved in the regulation of PTMs product
The putative regulatory CcaR protein, which is encoded in the β-lactam supercluster of Streptomyces clavuligerus, has been partially purified by ammonium sulfate precipitation and heparin affinity chr