So the liver then attaches a chemical or enzyme and takes it through a second series of reactions which ultimately renders it harmless and it passes out in our stool. (nutritionfacts.org)
The assumed change of mind by the president has set into motion series of reaction from various quarters of the public. (nigeriapoliticsonline.com)
The tobacco plant synthesises nicotine by a complex series of reactions which start with ornithine and nicotinic acid. (newscientist.com)