Abstract: The present invention provides conjugates of DNA and cells by linking the DNA to a native functional group on the cell surface. The cells can be without cell walls or can have cell walls. The modified cells can be linked to a substrate surface and used in assay or bioreactors.

Abstract: The present invention provides conjugates of DNA and cells by linking the DNA to a native functional group on the cell surface. The cells can be without cell walls or can have cell walls. The modified cells can be linked to a substrate surface and used in assay or bioreactors.

Abstract: The present invention provides conjugates of DNA and cells by linking the DNA to a native functional group on the cell surface. The cells can be without cell walls or can have cell walls. The modified cells can be linked to a substrate surface and used in assay or bioreactors.

Abstract: The present invention provides conjugates of DNA and cells by linking the DNA to a native functional group on the cell surface. The cells can be without cell walls or can have cell walls. The modified cells can be linked to a substrate surface and used in assay or bioreactors.

Abstract: A cassette for storing bills is described. The cassette includes a shutter, a link which engages the shutter; and a helicoidal drive shaft which engages the link. As the cassette is inserted or removed from a chassis, an actuator fixed to the chassis actuates the drive shaft such that the shutter opens or closes. In some embodiments, the cassette may prevent persons without proper authorization from accessing bills inside the cassette.

Abstract: Membrane valves and latching valve structures for microfluidic devices are provided. A demultiplexer can be used to address the latching valve structures. The membrane valves and latching valve structures may be used to form pneumatic logic circuits, including processors.

Abstract: A cassette for storing bills is described. The cassette includes a shutter, a link which engages the shutter; and a helicoidal drive shaft which engages the link. As the cassette is inserted or removed from a chassis, an actuator fixed to the chassis actuates the drive shaft such that the shutter opens or closes. In some embodiments, the cassette may prevent persons without proper authorization from accessing bills inside the cassette.

Abstract: A gaming machine with serial communications between components of the gaming machine and a controller. A power bus distributes power to the componetns attached via quick connects. High Frequesncy (HF) communications are transmitted over the power bus or in Radio Frequency (RF) wireless transmissions. The gaming machine enclosure prevents RF leakage, prohibits injection of unauthorized communications, and serves as a ground. The components may be physically and electrically secured in the enclosure via magnets. Game outcome decisions are exclusively decided by the controller. User inputs are provided to the gaming machine from a remote device, such as user I/O devices that fold out from a comfortable chair or other location convenient to game players.

Abstract: Methods and apparatus for implementing microfluidic analysis devices are provided. A monolithic elastomer membrane associated with an integrated pneumatic manifold allows the placement and actuation of dense arrays of a variety of fluid control structures, such as structures for isolating, routing, merging, splitting, and storing volumes of fluid. The fluid control structures can be used to implement a pathogen detection and analysis system including integrated immunoaffinity capture and analysis, such as polymerase chain reaction (PCR) and capillary electrophoresis (CE) analysis. An analyte solution can be input into the device and pumped through a series of immunoaffinity capture matrices in microfabricated chambers having antibodies targeted to the various classes of microbiological organisms such as bacteria, viruses and bacterial spores. The immunoaffinity chambers can capture, purify, and concentrate the target for further analysis steps.

Abstract: Fluorescent labels having at least one donor and at least one acceptor fluorophore bonded to a polymeric backbone in energy transfer relationship, as well as methods for their use, are provided. Of particular interest are the subject labels wherein the polymeric backbone is a nucleic acid and the donor fluorophore is bonded to the 5? terminus of said nucleic acid. Such labels find use as primers in applications involving nucleic acid chain extension, such as sequencing, PCR and the like.

Abstract: A skill game operates according to the look and feel of a game of chance. The skill game is, for example, a traditional game of chance modified so that a player's skill substantially determines the outcome of the game. In one embodiment, the skill game is a card game with face down cards and the chance elements of the card game are reduced or eliminated by providing a player of the skill game information about the face down cards. An example embodiment is wager acceptance, random prize determination, then skill game play. In one embodiment, the amount of skill required is adjustable to meet varying regulatory and gaming guidelines and/or operator goals. In one embodiment, the skill game pits players against each other and is played on a skill game machine that does not resemble a slot machine.

Abstract: Fluorescent labels having at least one donor and at least one acceptor fluorophore bonded to a polymeric backbone in energy transfer relationship, as well as methods for their use, are provided. Of particular interest are the subject labels wherein the polymeric backbone is a nucleic acid and the donor fluorophore is bonded to the 5? terminus of said nucleic acid. Such labels find use as primers in applications involving nucleic acid chain extension, such as sequencing, PCR and the like.

Abstract: Methods and apparatus for genome analysis are provided. A microfabricated structure including a microfluidic distribution channel is configured to distribute microreactor elements having copies of a sequencing template into a plurality of microfabricated thermal cycling chambers. A microreactor element may include a microcarrier element carrying the multiple copies of the sequencing template. The microcarrier element may comprise a microsphere. An autovalve at an exit port of a thermal cycling chamber, an optical scanner, or a timing arrangement may be used to ensure that only one microsphere will flow into one thermal cycling chamber wherein thermal cycling extension fragments are produced. The extension products are captured, purified, and concentrated in an integrated oligonucleotide gel capture chamber. A microfabricated component separation apparatus is used to analyze the purified extension fragments.

Abstract: An electrochemical detector including side channels associated with a separation channel of a sample component separation apparatus is provided. The side channels of the detector, in one configuration, provide a sheath-flow for an analyte exiting the separation channel which directs the analyte to the electrically developed electrochemical detector.

Abstract: A method of constructing a link progressive meter system to increase participation and generate additional player excitement during a progressive type game. Each interface or monitor to a gaming machine or monitored point can act and process decisions independently of other monitors. Each monitor contains in computer data memory the status of the entire network and this is replicated throughout the entire network. A method for a bonus game that may be implemented upon an individual gaming apparatus or upon a link progressive network connecting a plurality of gaming machines is described.

Abstract: A miniature device has a body including one, two or more reaction chambers. The reaction chambers are constructed for one or more of the following: sample acquisition, preparation or analysis. Preferably, a sample preparation reaction includes nucleic acid extraction, amplification, nucleic acid fragmentation, labeling, extension or a transcription.

Abstract: Fluorescent labels having at least one donor and at least one acceptor fluorophore bonded to a polymeric backbone in energy transfer relationship, as well as methods for their use, are provided. Of particular interest are the subject labels wherein the polymeric backbone is a nucleic acid and the donor fluorophore is bonded to the 5′ terminus of said nucleic acid. Such labels find use as primers in applications involving nucleic acid chain extension, such as sequencing, PCR and the like.

Abstract: Fluorescent labels having at least one donor and at least one acceptor fluorophore bonded to a polymeric backbone in energy transfer relationship, as well as methods for their use, are provided. Of particular interest are the subject labels wherein the polymeric backbone is a nucleic acid and the donor fluorophore is bonded to the 5′ terminus of said nucleic acid. Such labels find use as primers in applications involving nucleic acid chain extension, such as sequencing, PCR and the like.

Abstract: Compositions are provided comprising sets of fluorescent labeled oligonucleotides carrying pairs of donor and acceptor dye molecules, designed for efficient excitation of the donors at a single wavelength and emission from the acceptor in each of the pairs at different wavelengths. The different molecules having different donor-acceptor pairs can be modified to have substantially the same mobility and enhanced emission intensities under separation conditions, by varying the distance between the donor and acceptor in a given pair. Particularly, the fluorescent compositions find use as labels in analyzing double stranded and single stranded nucleic acid fragments using capillary electrophoresis.

Abstract: Fluorescent labels having at least one donor and at least one acceptor fluorophore bonded to a polymeric backbone in energy transfer relationship, as well as methods for their use, are provided. Of particular interest are the subject labels wherein the polymeric backbone is a nucleic acid and the donor fluorophore is bonded to the 5' terminus of said nucleic acid. Such labels find use as primers in applications involving nucleic acid chain extension, such as sequencing, PCR and the like.