catalyses, stimulates, inhibits, induces, precipitates, fosters, mediates, accelerates, inactivates, initiates, modulates, catalysed, facilitates, suppresses, adenosine triphosphate, counteracts, spawns, amplifies, transforms, hydrolyze, oxidative phosphorylation, nurtures, creates, activates, cytochrome c, binds, dissociates, superoxide anion, peroxisome, enhances, provokes, kindles, ignites, promotes, enriches, calcium ion, transduce, sustains, potentiate, engenders, triggers, invigorates, instigates, gamma aminobutyric acid, magnetic dipole, incites, oxidizes, furthers, adenosine diphosphate, neutralizes, foments, attenuates, endonuclease, crystallizes, stirs, occurs, elicits, beta endorphin, plasma membrane, hydroxyl radical, impedes, neuromuscular junction, disrupts, purkinje cell, lymphatic vessel, infuses, overproduces, depolarizing, acetylated, endoplasmic reticulum, underlies, diffuses, propels, nourishes, coalesces, homologous chromosomes, alters, innervate, nucleated, sinoatrial node, galvanizes, dampens, perturbs, conduces, quenches, squelches, umbilical vein, ameliorates, begets, deepens, endosymbiosis, adrenal cortex, impels, transmutes, damps, engages, represses, contributes, reduces, covalent bond, angiotensin ii, xenopus laevis

collagenase, disaccharidase, elastase, factor xiii, fibrinase, invertase, isomerase, kinase, lipase, mao, monoamine oxidase, nitrogenase, oxidoreductase, oxygenase, peptidase, polymerase, protease, proteinase, proteolytic enzyme, renin, reverse transcriptase, ribonuclease, ribonucleinase, rnase, saccharase, sod, sucrase, superoxide dismutase, trypsin, urease