cation binding | ion binding | calcium ion binding | metal ion binding
defense response to other organism | defense response | defense response to Gram-negative bacterium | response to stimulus | response to stress | response to external biotic stimulus | response to bacterium | defense response to bacterium | response to biotic stimulus | response to other organism
intracellular membrane-bounded organelle | cell | nuclear lumen | cytoplasm | intracellular organelle | nucleoplasm | membrane-bounded organelle | nucleus | organelle | membrane-enclosed lumen | cytosol | intracellular