O'flaherty, S <br/><br/>
Greenhouse and Field Evaluations of an Autoselective System Based on an Essential Thymidylate Synthase Gene for Improved Maintenance of Plasmid Vectors in Modified Rhizobium meliloti.  [electronic resource] 

 -  Applied and environmental microbiology  Nov 1995 
 - 4051-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0099-2240 
<br/><br/><label>Standard No.: </label>10.1128/aem.61.11.4051-4056.1995  doi