Abstract
A FRACTION which is active in stimulating penicillin formation may be prepared from aqueous extracts of seed peas either dried or green by means of ethanol precipitation1.
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References
Cook, R. P., Tulloch, W. J., Brown, M. B., and Brodie, J., Biochem. J., 39, 314 (1945).
Cook, R. P., and Brown, M. B., Proc. Roy. Soc. Edin., B, in the press (1947).
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COOK, R., BROWN, M. Effect of the Source of Nitrogen in the Medium on the Formation of Penicillin by Surface Cultures of Penicillium notatum. Nature 159, 376–377 (1947). https://doi.org/10.1038/159376b0
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DOI: https://doi.org/10.1038/159376b0
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