Safracins,new antitumor antibiotics I. Producing organism,fermentation and isolation.

The Journal of Antibiotics
1983.0

Abstract

Safracins, new antibiotics with a novel skeleton, were discovered in a culture broth of Pseudomonas sp. The producing organism has been identified as Pseudomonas fluorescens. Safracins A and B were isolated by ethyl acetate extraction and chromatography on silica gel.

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