A protein biosensor, which comprises an insulating substrate, a working electrode, a counter-electrode and a reference electrode, each electrodes provided on the insulating substrate, the working electrode comprising a first lead electrode and a thin protein-sensitive metallic film provided on the first...http://www.google.es/patents/US5653864?utm_source=gb-gplus-sharePatente US5653864 - Protein biosensor and method for protein measurement with the same
Protein biosensor and method for protein measurement with the same