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pro vyhledávání: '"Laura M. Heggen"'
Publikováno v:
Molecular Microbiology. 8:843-855
We showed previously that a mutant strain of group B Streptococcus (GBS) defective in capsule production was avirulent. This study describes the derivation of an unencapsulated mutant from a highly encapsulated wild-type strain of type III GBS, COH1,
Autor:
Craig E. Rubens, Laura M. Heggen
Publikováno v:
Plasmid. 20:137-142
The tetracycline resistance gene encoded within the transposon Tn916 was replaced with the gene encoding erythromycin resistance from the plasmid pVA838. The derivative transposon of Tn916 was designated Tn916 delta E and was introduced into the Stre