Spectroscopic techniques Centrifugation techniques 2 Chromatographic techniques 2 Radioisotope techniques 2 Biochemistry 1 Biomolecular interactions 1 Electrochemical techniques 1 Electrophoretic techniques 1 Enzymes 1 Gene analysis 1 General principles of biochemical investigations 1 Immunochemical techniques 1 Infrared spectroscopy 1 Molecular Biology 1 Molecular cloning 1 Organic chemistry 1 Protein structure 1 electro magnetic spectrum 1