INHIBITEUR PEPTIDIQUE DE LA FORMATION DE PORES TRANSMEMBRANAIRES ET DE LA FONCTION DE POMPE D'EFFLUX DANS UNE PETITE PROTEINE DE MULTIRESISTANCE AUX MEDICAMENTS ISSUE DE PSEUDOMONAS AERUGINOSA
A peptide comprises the sequence: X1-X2-(G or S)-X3-X4-L-(I or M)-X5-X6-G-(V or I)-X7X8 wherein each of X1-X8 is independently any amino acid and is independently present or absent; wherein the peptide has fewer than 30 amino acid residues; and wherein the peptide binds to and inhibits an efflux pump, with the proviso that the peptide does not comprise VVGLALIVAGVVV or VVGLALINAGVVV