ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] E. coli (UG 879) and a tryptophan-requiring mutant (UC 707) were cultured in a minimal salts glucose medium7 supplemented with 20 pig/ml. L-tryptophan where required. S. aureus (UC 76) was cultured on a synthetic medium containing amino-acids, vitamins and salts8. To estimate the mutation rates a ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/208408a0
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