The CRISPR-Cas9 system is a gene editing technique that can target and modify the genomic DNA of mammalian cells. CRISPR-Cas9 is faster, cheaper and more accurate than previous DNA editing techniques. The enzyme 'Cas-9' acts as a 'molecular knife' that can cut the two strands of DNA at a specific location on the genome. DNA can then be added or removed from that location.
The Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)-Cas9 (CRISPR associated protein 9) system is the RNA-guided, endonuclease tool in genome editing which allows for very specific genomic disruption and replacement. Cas9 protein of the CRISPR-Cas9 system is an RNA-guided DNA endonuclease enzyme that forms a very stable ribonucleoprotein (RNP) complex with the single-guide RNA (sgRNA) and unwinds the genomic DNA duplex. This leads to a disruption in the open reading frame of the targeted gene. United States Biological offers a wide range of CRISPR tools including the highly pure recombinant S. pyogenes and S. aureus Cas9 Proteins, CRISPR Genomic Cleavage Detection Kit, and sgRNA Synthesis Kits for Genome Editing.
For a more complete and detail product listing, click below:
Cat # | Product Name | Description |
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500556 | Cas9 (D10A), Nuclear Localization Sequence (NLS) | Cas9 (D10A), Nuclear Localization Sequence (NLS), Recombinant, Streptococcus pyogenes (CRISPR Associated Protein 9) |
500557 | Cas9 (H840A), Nuclear Localization Sequence (NLS) | Cas9 (H840A), Nuclear Localization Sequence (NLS), Recombinant, Streptococcus pryrogenes (CRISPR Associated Protein 9) |
500558 | Cas9 Nickase (D10A), GFP, Nuclear Localization Sequence (NLS) | Cas9 Nickase (D10A), GFP, Nuclear Localization Sequence (NLS), Recombinant, Streptococcus pryrogenes, His-Tag (CRISPR Associated Protein 9) |
500559 | Cas9 Nickase (D10A) | Cas9 Nickase (D10A), Recombinant, Streptococcus pryrogenes (CRISPR Associated Protein 9) |
500560 | Cas9 Nickase (H840A) | Cas9 Nickase (H840A), Recombinant, Streptococcus pryrogenes (CRISPR Associated Protein 9) |
500561 | Cas9, GFP, Nuclear Localization Sequence (NLS) | Cas9, GFP, Nuclear Localization Sequence (NLS), Recombinant, Streptococcus pryrogenes, His-Tag (CRISPR Associated Protein 9) |
500562 | Cas9, Nuclear Localization Sequence (NLS) | Cas9, Nuclear Localization Sequence (NLS), Recombinant, Streptococcus pryrogenes (CRISPR Associated Protein 9) |
500563 | Cas9, Null, GFP, Nuclear Localization Sequence (NLS)) | Cas9, Null, GFP, Nuclear Localization Sequence (NLS), Recombinant, Streptococcus pryrogenes, His-Tag (CRISPR Associated Protein 9) |
500564 | Cas9, Null, Nuclear Localization Sequence (NLS) | Cas9, Null, Nuclear Localization Sequence (NLS), Recombinant, Streptococcus pryrogenes (CRISPR Associated Protein 9) |
500565 | Cas9, Null, Recombinant | Cas9, Null, Recombinant, Streptococcus pryrogenes (CRISPR Associated Protein 9) |
500566 | Cas9 | Cas9, Recombinant, Streptococcus pryrogenes, His-Tag (CRISPR Associated Protein 9) |
500567 | Classic CRISPR | Classic CRISPR sgRNA Synthesis Kit, BioGenomics™ |
500568 | CRISPR Genomic | CRISPR Genomic Cleavage Detection Kit, BioGenomics™ |
500569 | Express CRISPR | Express CRISPR sgRNA Synthesis Kit, BioGenomics™ |
500570 | SaCas9, Nuclear Localization Sequence (NLS) | SaCas9, Nuclear Localization Sequence (NLS), Recombinant, Staphylococcus aureus (CRISPR Associated Protein 9) |
500571 | SaCas9, Null, Nuclear Localization Sequence (NLS) | SaCas9, Null, Nuclear Localization Sequence (NLS), Recombinant, Staphylococcus aureus (CRISPR Associated Protein 9) |
500572 | SaCas9, Null | SaCas9, Null, Recombinant, Staphylococcus aureus (CRISPR Associated Protein 9) |
500573 | SaCas9 | SaCas9, Recombinant, Staphylococcus aureus (CRISPR Associated Protein 9) |
For a more complete and detail product listing, click below:
Cat # | Product Name | Description |
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A5014 | Azidothymidine | Azidothymidine is a nucleoside reverse transcriptase inhibitor that, following triphosphorylation by thymidine kinase, potently blocks replication of HIV (EC₅₀ = 3nM) with low cytotoxicity (CC₅₀ >5uM). Displays 100-fold selectivity for HIV reverse transcriptase over DNA polymerase α. Suppresses HIV-1 replication and enhances cell viability in HIV-1 infected T cells. Antiretroviral agent. Also decreases CRISPR-mediated homology directed repair (HDR) efficiency. |
T8416-72 | Trifluorothymidine | Trifluorothymidine is an inhibitor of TS (thymidylate synthase). It is also a substrate used to study the specificity and kinetics of thymidine kinases. Acts as an anti-herpesvirus drug by blocking viral DNA replication. Decreases CRISPR-mediated HDR (homology-directed repair) efficiency. |
468918 | YU238259 | YU 238259 is an anticancer agent that inhibits DNA damage repair. It also sensitizes tumor cells to radiation. YU238259 is a potent inhibitor of Homology-Dependent DNA Repair (HDR). YU238259 displays potent synthetic lethality in the setting of DNA damage response and DNA repair defects. YU238259 specifically inhibits homology-dependent DNA repair, but not non-homologous end-joining, in cell-based GFP reporter assays. |
255640 | L-755,507 | Potent beta3-adrenergic receptor partial agonist > 1000-fold selective over beta1- and beta2-adrenoceptors (EC50 values are 0.43, 580 and > 10000 nM for activation of cloned human beta3-, beta1- and beta2-adrenoceptors respectively). Stimulates lipolysis in rhesus adipocytes in vitro (EC50 = 3.9nM). Enhances CRISPR-mediated homology-directed repair (HDR) efficiency in human induced pluripotent stem cells (iPSCs). |
255613 | KU 0060648 | Dual PI 3-K and DNA-PK inhibitor (IC50 values are <0.1, 0.5, 4 and 19 nM for PI 3-Kdelta, PI 3-Kbeta, PI 3-Kalpha and DNA-PK respectively). Inhibits proliferation of MCF7 cells in vitro and delays growth of MCF7 xenografts in mice. Also enhances CRISPR-Cas9-mediated homology- directed repair (HDR) efficiency, and attenuates nonhomologous end-joining (NHEJ). |
C3490 | CHAPS | CHAPS is a zwitterionic nondenaturing detergent for solubilizing membrane proteins. |
351748 | SCR7 Pyrazine | SCR7 pyrazine also is a potent inhibitor of nonhomologous endjoining (NHEJ) mediated by DNA ligase IV. It enhances CRISPR-Cas9-mediated homology-directed repair (HDR) efficiency in vitro upt to 19-fold. SCR7 pyrazine is a product of spontaneous cyclization of CRISPR enhancer SCR7 first reported by Srivastava, M., et al. |
161268 | RS 1 | High affinity RAD51 activator (Kd range = 48-107nM, value depends on cofactors present). Enhances homologous recombination activity of hRAD51. Enhances homology-directed repair and increases CRISPR-mediated knock-in efficiencies in vitro and in vivo. |