9 Electrophoresis apparatus and equipment for the analysis of DNA and proteins, namely, electrical power supplies; automated and semi-automated electrophoretic control devices, namely, switches, and regulators; pulse control devices, namely, devices for controlling and regulating field inversion gel electrophoresis; polarity reversing devices, namely, instruments for polarity inversion of electrodes during gel electrophoresis; electric leads, namely, extension cables; gradient makers; buffer circulating devices, namely, electrophoresis tanks and control pumps, temperature control units for circulation of temperature control fluid; vertical, flat-bed, and submarine electrophoresis units, computer buffers, electric hot combs, electrical shielding spacers for cables and cable assemblies; radiology equipment for the reading and interpretation of autoradiographs and films, namely, automated film readers and scanners; isoelectric focusing units for electrophoresis and chromatography, chromatography columns and pumps; scintillating microplates; multi-modal imagers for detecting radiation, fluorescence, and luminescence; synthesis and purification integrated systems comprised of gel plates, buffers, heat exchangers, and pumps; apparatus for gene expression analysis, namely microarray spotters and scanners; automated sequencers for gene sequencing for scientific research and testing; oligonucleotide synthesizers-- laboratory equipment, namely, microarray slides, glassware, vials and microvials, microtitre plates with gel; computers and computer printers, and computer software for the collection, management, analysis, transfer and integration of scientific data, and fittings for the aforesaid goods