3-mercaptopropionic acid Cyclic voltammetry 4 Aromatic compounds 2 Autooxidation 2 Catalysis 2 Charge transfer 2 DNA 2 DNA sequences 2 Deprotonated dianion 2 Differential pulse voltammetry 2 Electrochemistry 2 Electrons 2 Hybridization 2 Hydrogen peroxide 2 Iron compounds 2 Kinetics 2 Mercaptopropionic acid 2 Methylene Blue 2 Methylene blue 2 Nucleophilic attack 2 Organic acids 2 Organic polymers 2 Oxidation 2 Oxide films 2 Polarographic analysis 2 Polymerase chain reaction 2 Probes 2 Reaction kinetics 2 Second electron transfer step 2 Self assembled monolayers 2