ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Fig. 1. Ribonucleic acid content of a methionine-requiring mutant of E. coli. At zero time, 5-methyl tryptophan (50 wg/ml.) was added to a culture of the bacteria growing exponentially in an aerated glucose and mineral salts medium containing methionine. Curves show the increases in turbidity, UNA ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/197597a0