ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Among 26 fi~ R factors examined by Lawn et al.2, twenty determined the production of I-type pili. Strains of Escherichia coli K12 carrying the other six R factors (of which one example was R46) permitted no increase of I-specific phage Ifl and so by this criterion give no evidence of having I-type ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/234222a0