Assertion: liposome's lipid bilayer | /r/HasProperty | the barrier
Facets:
value: between exterior
type: LOCATION
value: between the interior
type: LOCATION
Source sentences:
text: The lipid bilayer is the barrier that keeps ions, proteins and other molecules where they are needed and prevents them from diffusing into areas where they should not be.
text: Since the lipid bilayer is the barrier between the interior and exterior of the cell, it is also the site of extensive signal transduction.