Assertion: membrane's enzyme | /r/CapableOf | break down nutrient
Facets:
Source sentences:
text: Some peripheral proteins on the surface of intestinal cells, for example, act as digestive enzymes to break down nutrients to sizes that can pass through the cells and into the bloodstream.
text: For example, it may have molecules that allow the cell to bind to another cell, it may contain receptors for hormones, or it might have enzymes to break down nutrients.