ISSN:
1546-1696
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Process Engineering, Biotechnology, Nutrition Technology
Notes:
[Auszug] An Asd+ expression-cloning vector was constructed for the purpose of high-level stable expression of foreign antigen genes in a Salmonella typhimurium vaccine strain. It possesses the asd+ gene of Streptococcus mutans as a unique plasmid marker and is stably maintained in Δasd mutants of S. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/nbt0688-693
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