ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Some strains of Escherichia coli K 12 employed in previous researches were used for preparing immune sera by inoculating rabbits intravenously. Two phenotypes were chosen, one of which is defined by biotin and methionine deficiency and resistance to the bacteriophage T19 and the other by threonine, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/178421a0
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