ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] We have studied the role of exogenous DNA in various development stages of older plants. The exogenous DNA (2 x 106 d.p.m./(jLg) was extracted3 from a thymine-free strain of Escherichia coli (CR 34), cultured on a medium containing 3H-thymine. We chose the tomato (Ly coper-sicon esculentum, var. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/212397a0
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