Abstract:
The invention provides a novel class of scaffold-based labeled polymerase enzyme substrates. The polymerase enzyme substrates have a multivalent core or scaffold to which is attached fluorescent dye moieties and nucleoside phosphate moities. The polymerase enzyme substrates have multiple fluorescent dye moities and/or multiple nucleoside phosphate moieties. Preferred multivalent cores comprise trifunctional six membered aromatic moities. The invention also provides for sequencing methods and kits with scaffold-based labeled polymerase enzyme substrates.
Abstract:
Compositions, devices, systems and methods for reducing and/or preventing photo-induced damage of one or more reactants in an illuminated analytical reaction by addition of one or more photo-induced damage mitigating agents to the reaction mixture and allowing the reaction to proceed for a period that is less than a photo-induced damage threshold period.
Abstract:
A processor (10) comprises a cache (16), a first TLB (30), and a tag circuit (36). The cache (16) comprises a data memory (20) storing a plurality of cache lines and a tag memory (22) storing a plurality of tags. The first TLB (30) stores a plurality of page portions of virtual addresses identifying a plurality of virtual pages for which physical address translations are stored in the first TLB (30). The tag circuit (36) is configured to identify one or more of the plurality of cache lines that are stored in the cache (16) and are within the plurality of virtual pages. In response to a hit by a first virtual address in the first TLB (30) and a hit by the first virtual address in the tag circuit (36), the tag circuit (36) is configured to prevent a read of the tag memory (22) in the cache (16).