Assertion: steroid's protein | /r/CapableOf | facilitate the entry of steroids
Facets:
value: into cells
type: TRANSITIVE-OBJECT
Source sentences:
text: Megalin is a member of the LDL receptor superfamily of proteins that serve as endocytic proteins facilitating the entry of steroids into cells (most notably 25-hydroxyvitamin D into proximal tubule cells of the kidney).