Functional pentameric formation via coexpression of the Escherichia coli heat-labile enterotoxin B subunit and its fusion protein subunit with a neutralizing epitope of ApxIIA exotoxin improves the mucosal immunogenicity and protection against chall

Functional pentameric formation via coexpression of the Escherichia coli heat-labile enterotoxin B subunit and its fusion protein subunit with a neutralizing epitope of ApxIIA exotoxin improves the mucosal immunogenicity and protection against chall