intracellular signal transduction | cellular process | regulation of cellular process | MAPK cascade | response to stimulus | signal transduction by protein phosphorylation | protein modification process | macromolecule modification | nitrogen compound metabolic process | phosphorus metabolic process | phosphorylation | protein phosphorylation | phosphate-containing compound metabolic process | cell communication | protein metabolic process | metabolic process | organic substance metabolic process | signaling | cellular protein metabolic process | cellular protein modification process | cellular metabolic process | signal transduction | macromolecule metabolic process
intracellular membrane-bounded organelle | cell | cytoplasm | intracellular organelle | membrane-bounded organelle | nucleus | organelle | cytosol | intracellular