Abstract:
Electrophoretic systems, formulations and methods are described which allow a user to perform electrophoresis experiments under conditions of high voltage and with reduced run time. An electrophoretic system, formulation or method may be run at 50% higher field strength than comparable systems already in use in the art. The presently described systems and formulations may be run at voltages above 225 V, above 250 V, above 275 V, above 300 V, above 325 V or above 350 V. The time required for performing an electrophoresis experiment may be reduced to less than about 30 minutes, less than about 20 minutes, less than about 15 minutes or less than about 12 minutes.
Abstract:
The present invention provides systems, devices, apparatuses and methods for automated bioprocessing. Examples of protocols and bioprocessing procedures suitable for the present invention include but are not limited to: immunoprecipitation, chromatin immunoprecipitation, recombinant protein isolation, nucleic acid separation and isolation, protein labeling, separation and isolation, cell separation and isolation, food safety analysis and automatic bead based separation. In some embodiments, the invention provides automated systems, automated devices, automated cartridges and automated methods of western blot processing. Other embodiments include automated systems, automated devices, automated cartridges and automated methods for separation, preparation and purification of nucleic acids, such as DNA or RNA or fragments thereof, including plasmid DNA, genomic DNA, bacterial DNA, viral DNA and any other DNA, and for automated systems, automated devices, automated cartridges and automated methods for processing, separation and purification of proteins, peptides and the like.
Abstract:
Marker sets are provided for use on nondenaturing gels. The protein molecular weight markers are provided in liquid form, and are stable in liquid form for at least two months at 4 degrees C. and at least one year at −20 degrees C. Methods of using the markers and kits containing stable native protein markers in liquid form for determining molecular mass of proteins using electrophoresis are also provided. Furthermore, methods for generating revenue by selling the liquid molecular weight markers, are provided.
Abstract:
The present teachings provide methods, devices, systems, and materials for performing electrophoresis in an automated fashion. The electrophoresis system may simultaneously image gel during an electrophoresis run. In some embodiments, the electrophoresis system may analyze an imaged gel during or after electrophoresis. The device may comprise a gel processing system, a gel illumination system, an image capture system, and an image analysis all housed within a housing.
Abstract:
The present teachings provide methods, devices, systems, and materials for performing electrophoresis in an automated fashion. The electrophoresis system may simultaneously image gel during an electrophoresis run. In some embodiments, the electrophoresis system may analyze an imaged gel during or after electrophoresis. The device may comprise a gel processing system, a gel illumination system, an image capture system, and an image analysis all housed within a housing.
Abstract:
Electrophoretic systems, formulations and methods are described which allow a user to perform electrophoresis experiments under conditions of high voltage and with reduced run time. An electrophoretic system, formulation or method may be run at 50% higher field strength than comparable systems already in use in the art. The presently described systems and formulations may be run at voltages above 225 V, above 250 V, above 275 V, above 300 V, above 325 V or above 350 V. The time required for performing an electrophoresis experiment may be reduced to less than about 30 minutes, less than about 20 minutes, less than about 15 minutes or less than about 12 minutes.
Abstract:
Gels, such as polyacrylamide gels, are provided that include linear polyacrylamide in the stacking gel. Native gels that include linear polyacrylamide in the stacker can be used to separate biomolecular complexes, such as protein complexes. Gel cassettes in which the gap width between front and back plates does not vary by more than 5% at the upper edge of the cassette are also provided. The gel cassettes can be used for electrophoretic separation of proteins and protein complexes on native gels, such as native gels that include linear polyacrylamide in the stacker. The native gels can have multiple wells for electrophoresing at least one sample and/or at least one molecular weight standard.