Evaluation of different promoter sequences and antigen sorting signals on the immunogenicity of Bacillus subtilis vaccine vehicles - Paccez, Juliano Domiraci; Nguyen, Hoang D.; Luiz, Wilson Barros; Ferreira, Rita de Cássia Café; Sbrogio-Almeida, Maria E.; Schuman, Wolfgang; Ferreira, Luís Carlos de Souza (Vaccine, 2007)