iTRAQ-coupled 2-D LC-MS/MS analysis of cytoplasmic protein profile in Escherichia coli incubated with apidaecin IB

►Antimicrobial peptides apidaecins. ►Cytoplasmic proteome profile of bacterial cells in response to apidaecins. ►Chaperone proteins GroEL-GroES and apidaecins. ►New antibacterial mechanisms by apidaecins.