cation binding | ion binding | protein binding | calcium ion binding | metal ion binding
supramolecular fiber | dendritic spine | dendrite | synapse | neuron projection | somatodendritic compartment | sarcomere | cell | A band | myofibril | cytoplasm | intracellular organelle | actin cytoskeleton | dendritic tree | contractile fiber | protein-containing complex | cell projection | neuron spine | postsynapse | myosin complex | organelle | cytoskeleton | intracellular | supramolecular complex