Linking methods, compositions, systems, kits and apparatuses
AssigneeLife Technologies Corporation
InventorsJohn Davidson, Theo Nikiforov, Guobin Luo
Life of this patent
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AssigneeLife Technologies Corporation
InventorsJohn Davidson, Theo Nikiforov, Guobin Luo
Estimating the term…
In some embodiments, the disclosure relates generally to methods as well as related compositions, systems, kits and apparatus comprising linking proteins to target compounds and/or to locations of interest using tethers. For example, the tether can be used to link the protein to a target compound, for example, to link an enzyme to a substrate. Similarly, the tether can be used to link the protein at or near a desired location on a surface. In one group of embodiments, the tether includes a polynucleotide and the target compound or location on the surface includes another polynucleotide that is capable of hybridizing to the tether. In such embodiments, the tether can be used to link the protein to the target compound or location using nucleic acid hybridization.
A composition comprising an active B st DNA polymerase enzyme, or a mutant or fragment thereof that can catalyze nucleotide incorporation, covalently linked to a first polynucleotide, a second polynucleotide which is hybridized to the first polynucleotide and a sequencing primer capable of hybridizing to the second polynucleotide, wherein the second polynucleotide is a single stranded DNA (ssDNA) template that is covalently linked to a surface and wherein the composition is present in an aqueous solution with an ionic strength equal to or greater than 200 mM.
A composition comprising:
Dependencies are inferred from the claim text.