PPI network of Hsp70s in rice. (A) Sub-network A: Macromolecule localization. (B) Sub-network B: Carbohydrate metabolism. (C) Sub-network C: Innate Immunity. ETI, effector - triggered immunity process; PTI, PAMP-triggered immunity process. (D) Sub-network D: Photosystem II repair. (E) Sub-network E: Protein kinase activities. Red curves indicated known and published interactions, whereas blue curves indicated potential interactions detected in this paper.