Moving proteins.
D000818:Animals; D002478:Cells, Cultured; D002633:Chemotaxis; D003599:Cytoskeleton / Q000502:physiology; D008562:Membrane Glycoproteins / Q000502:physiology*; D011956:Receptors, Cell Surface / Q000502:physiology
D008562:Membrane Glycoproteins; D011956:Receptors, Cell Surface