用LTB造句子，“LTB”造句

Expression of Fusion Gene of Enterotoxigenic K88-STII-LTA2/LTB in Transgenic Tobacco;

Co-expression of PPV VP2 and LTB on the Surface of Lactobacillus casei

Expression and Immunogenic Study of F18 Fimbriae FedF Protein and LTB-FedF Fusion Protein;

Study on the Recombinant Protein LTB-FAP of Actinobacillus Actinomycetemcomitans and the Anti-adhesion Effect to This Microorganism;