Examples of Receptor (A), Bodyguard (B), and Sensing (C) decoys that act through either Sponge (D) or Bait (E) mechanisms. Avr2, Avirulence gene-2; avrPto, avirulence gene of Pseudomonas syringae pv. tomato; avrPtoB, avirulence gene B of Pseudomonas syringae pv. tomato; CEACAM, epithelial Carcino-embryonic Antigen-related Adhesion Molecules; CERK1, Chitin Elicitor Receptor Kinase-1; Cf-2, Cladosporium fulvum resistance gene-2; ECP6, extracellular Protein-6; GIP1, Glucanase Inhibitor Protein-1; NLR, Nod-like Receptor; OPA, opacity-associated membrane proteins; Pip1, Phytophthora-inhibited protease-1; PopP2, Pseudomonas outer protein P2; Prf, Pseudomonas resistance and fenthion sensitivity; Pto, Resistance to Pseudomonas syringae pv. tomato; Rcr3, Required for Cladosporium resistance-3; RLK, receptor-like kinase; RRS1, Resistance to Ralstonia solanacearum-1; T1-IFNbp, Type-1 interferon binding protein; TALE, Transcription Activator-like Effector; WRKY, Transcription factor with WRKY motif; XEG1, xyloglucan-specific endoglucanase-1; XLP1, XEG1-like protein-1.