Assertion: nucleus's pore | /r/CapableOf | cross nuclear membranes
Facets:
Source sentences:
text: The pores cross both nuclear membranes, providing a channel through which larger molecules must be actively transported by carrier proteins while allowing free movement of small molecules and ions.
text: The pores cross both nuclear membranes, providing a channel through which larger molecules must be actively transported by carrier proteins while allowing free movement of small molecules and ions.