cation binding | ion binding | calcium ion binding | metal ion binding
establishment of localization | localization | protein transport | macromolecule localization | organic substance transport | peptide transport | vesicle-mediated transport | import into cell | amide transport | endocytosis | establishment of protein localization | protein localization | receptor-mediated endocytosis
integral component of membrane | intrinsic component of membrane | receptor complex | protein-containing complex | membrane