ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] For the preparation of 'protoplasts' 90 ml. of a culture of E. coli B, grown overnight at 37 C. in a nutrient broth similar to 'Difco Penassay', was added to 210 ml. of the same medium containing 20 per cent sucrose, 0 -20 per cent magnesium sulphate and 1,000 units/ml. of penicillin. The mixture ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/183696a0
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