Assertion: cell membrane's protein | /r/CapableOf | bind to the lipid bilayer
Facets:
value: tightly
type: MANNER
Source sentences:
text: Intrinsic proteins penetrate and bind tightly to the lipid bilayer, which is made up largely of phospholipids and cholesterol and which typically is between 4 and 10 nanometers (nm; 1 nm = 10−9 metre) in thickness.