A single stranded nucleic acid probe having a base sequence complementary to the gene to be detected is immobilized onto the surface of an electrode or the tip of an optical fiber, and the nucleic probe is reacted with the gene sample denatured to a single stranded form, and then the nucleic acid probe...http://www.google.es/patents/US5776672?utm_source=gb-gplus-sharePatente US5776672 - Gene detection method
