capsular polysaccharide gene荚膜多糖基因 Prokaryotic expression of capsular polysaccharide genes of Actinobacillus pleuropneumoniae and cytotoxicity assay of exp...
The recombinantstrainis a strain obtained by deactivating capsular polysaccharidesynthesisproteingeneandcarboxyluridinephosphatedecarboxylasegene in the abortus Brucella strain S19.