Specificity of a third kind: reactive oxygen and nitrogen intermediates in cell signaling

Nonstandard abbreviations used: reactive oxygen intermediate(s) (ROI); reactive nitrogen intermediate(s) (RNI); phagocyte oxidase (phox); hydrogen peroxide (H2O2); mammalian target of rapamycin (mTOR); carbon monoxide (CO); hypoxia-inducible transcription factor-1α (HIF-1α); alkylhydroperoxide reductase subunit C (AhpC).