rifamycin B
National Institutes of Health
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A scientist of worldwide reputation (Figure 1), Piero Sensi is known mainly for the discovery of rifampicin, a fundamental…
Natural and semisynthetic rifamycins are clinically important inhibitors of bacterial DNA-dependent RNA polymerase. Although the…
Proansamycin B, the formerly postulated intermediate of rifamycin B biosynthesis, was isolated from cultures of the Amycolatopsis…
Differential pulse polarographic (DPP) analytical procedure for the rifampicin antibiotic, which can be applied to monitor its…
The role of two thioesterase genes in the premature release of polyketide synthase intermediates during rifamycin biosynthesis in…
Ansamycins are a very specific class of macrocyclic antibiotics of which the rifamycins are among the better known members…
A simple method that allows easy identification of rifamycin B-producing strains is described. This method involves the use of an…
Optimal conditions for extraction of rifamycin B from aqueous solutions and fermentation broth filtrates at pH values within 2.0…