Şort the following techniques into those that can help determine protein tertiary structure and quaternary structure (where applicable) and those that cannot. Techniques (5 items) (Drag and drop into the appropriate area below) No more items 3D structure techniques Can Determine 3-D Cannot determine 3-D Cryoelectron microscopy Two-dimensional polyacrylamide gel electrophoresis Mass spectrometry X-ray crystallography Nuclear magnetic resonance (NMR) spectroscopy
