catalytic activity | oxidoreductase activity
response to stimulus | nervous system process | metabolic process | visual perception | oxidation-reduction process | sensory perception of light stimulus | sensory perception | oxidoreductase activity | multicellular organismal process
intracellular membrane-bounded organelle | cell body | cell | cytoplasm | intracellular organelle | endoplasmic reticulum | endomembrane system | endoplasmic reticulum lumen | membrane-bounded organelle | organelle | membrane-enclosed lumen | intracellular | membrane