| Description | Products contentS665683Component1mL5mLStorageS665683A2×Super Kfx MasterMix1 mL5×1 mL -20℃. Avoid freeze/thaw cycle.S665683BddH2O1 mL5×1 mL -20℃. Avoid freeze/thaw cycle.Products IntroductionThis product is a premixed system consisting of Super Kfx DNA Polymerase, Mg2+, Products contentS665683Component1mL5mLStorageS665683A2×Super Kfx MasterMix1 mL5×1 mL -20℃. Avoid freeze/thaw cycle.S665683BddH2O1 mL5×1 mL -20℃. Avoid freeze/thaw cycle.Products IntroductionThis product is a premixed system consisting of Super Kfx DNA Polymerase, Mg2+, dNTPs, PCR stabilizers and enhancers at a concentration of 2×. Super Kfx DNA Polymerase is a fast, high-fidelity DNA polymerase with high amplification efficiency, which possesses 5′-3′DNA polymerase activity and 3′-5′ exonuclease activity. With 5′-3′ DNA polymerase activity and 3′-5′ exonuclease activity, the enzyme has the advantages of strong amplification ability, high fidelity and high specificity, etc. 2×Mix has added unique amplification enhancement factors and extension factors, and the unique formula makes the whole reaction system very stable and easy to operate, which is suitable for the amplification of various fragments and templates. The product is suitable for gene cloning, second generation library amplification, targeted gene mutation, SNP amplification experiments. quality controlNo exogenous nuclease activity, can effectively amplify various templates; stored at 2-8℃ for one month, no obvious activity change.UsageThe following examples are conventional PCR reaction systems and conditions, which should be improved and optimized according to the template, primer structure and target fragment size.1. PCR reaction system All operations should be carried out on ice, please mix the components thoroughly after thawing, after use, please promptly return to -20 ℃ for storage. 2. PCR reaction system take note of1)Priority is given to three-step amplification; if the three-step method fails to amplify the target product or if the primer Tm value is greater than 68°C, try the two-step method.2)Denaturation: pre-denaturation of simple templates 98°C, 30s-1min, for complex templates, the pre-denaturation time can be extended to 3min. 3)Annealing: In general, the annealing temperature is 3-5℃ lower than the Tm value of the primers. If the desired amplification efficiency cannot be obtained, the annealing temperature should be changed in a gradient to optimize the results; if a non-specific reaction occurs, the annealing temperature should be increased appropriately.4)Extension: The extension time should be set according to the length of the amplified fragments and the complexity of the template, the amplification efficiency of this product is 4-6kb/min, for long fragments and templates with high complexity it is recommended that 2-4kb/min. 5)Cycling times: the number of cycles can be set according to the downstream application of the amplified product. If the number of cycles is too small, the amplification will be insufficient, and if the number of cycles is too large, the chance of mismatch will be increased, so the number of cycles should be minimized under the premise of guaranteeing the yield of the product... Read More | 1、Product attributeReaction time:short (up to 20 minutes) at 20-37°CLot-to-lot variation:<5%Boiling point : 100℃pH-Value (at 20 °C): 3.5-4.0Density (20℃) : 1.0111 g/cm³Appearance: colourless to pale blue liquidOdour: odourlessRecommend Incubation 1、Product attributeReaction time:short (up to 20 minutes) at 20-37°CLot-to-lot variation:<5%Boiling point : 100℃pH-Value (at 20 °C): 3.5-4.0Density (20℃) : 1.0111 g/cm³Appearance: colourless to pale blue liquidOdour: odourlessRecommend Incubation temperature: 20-37 °C2、Requirements for storage rooms and vessels1.Keep container tightly closed.2.Keep cool. protected from light3.Keep/Store only in original container.4.Never return spills in original containers for reuse.5. Keep away from: Food and feeding stuffs3、It is a ready-to-use, labelling-free TMB-substrate solution.4、Biosafety informationThis mixture is not classified as hazardous in accordance with Regulation (EC) No 1272/2008;5、Advantage1. Very high absorbance yield2. Very low background signals3. Certified long-term stability4. Regeneration following light exposure... Read More | The Leuconostoc GPDH exhibits dual coenzyme specificity, namely NAD and NADP (Olive and Levy, Biochem., 6, 730 730, 1967). When assayed under conditions that are optimal for the particular coenzyme, the ratio of observed catalytic activity is NAD/NADP = 1.8 | Purity:>90%, by SDS-PAGE visualized with Coomassie® Blue Staining.Description: High-mobility group box 1 protein (HMGB1), also known as HMG-1 or amphoterin previously, is a member of the HMGB family consisting of three members, HMGB1, HMGB2, and HMGB3. HMGB1 is a DNA-binding nuclear protein,Purity:>90%, by SDS-PAGE visualized with Coomassie® Blue Staining.Description: High-mobility group box 1 protein (HMGB1), also known as HMG-1 or amphoterin previously, is a member of the HMGB family consisting of three members, HMGB1, HMGB2, and HMGB3. HMGB1 is a DNA-binding nuclear protein, released actively following cytokine stimulation as well as passively during cell death. It is the prototypic damage-associated molecular pattern (DAMP) molecule and has been implicated in several inflammatory disorders. HMGB1 signals via the receptor for advanced glycation end-product (RAGE) and members of the toll-like receptor (TLR) family. The most prominent HMGB1 protein and mRNA expression arthritis are present in pannus regions, where synovial tissue invades articular cartilage and bone. HMGB1 promotes the activity of proteolytic enzymes, and osteoclasts need HMGB1 for functional maturation. As a non-histone nuclear protein, HMGB1 has a dual function. Inside the cell, HMGB1 binds DNA, regulating transcription, and determining chromosomal architecture. Outside the cell, HMGB1 can serve as an alarmin to activate the innate system and mediate a wide range of physiological and pathological responses. Extracellular HMGB1 represents an optimal " necrotic marker" selected by the innate immune system to recognize tissue damage and initiate reparative responses. However, extracellular HMGB1 also acts as a potent pro-inflammatory cytokine that contributes to the pathogenesis of diverse inflammatory and infectious disorders. HMGB1 has been successfully therapeutically targeted in multiple preclinical models of infectious and sterile diseases including arthritis. As shown in studies on patients as well as animal models, HMGB1 can play an important role in the pathogenesis of the rheumatic disease, including rheumatoid arthritis, systemic lupus erythematosus, and polymyositis among others. Besides, enhanced postmyocardial infarction remodeling in type 1 diabetes mellitus was partially mediated by HMGB1 activation... Read More | Tankyrase-IN-2 (compound 5k) is a potent, selective, and orally active tankyrase inhibitor ( IC 50 s of 10, 7, and 710 nM for TNKS1, TNKS2 as well as PARP1, respectively). Tankyrase-IN-2 has favorable physicochemical profile and pharmacokinetic properties modulating Wnt pathway activity in a Tankyrase-IN-2 (compound 5k) is a potent, selective, and orally active tankyrase inhibitor ( IC 50 s of 10, 7, and 710 nM for TNKS1, TNKS2 as well as PARP1, respectively). Tankyrase-IN-2 has favorable physicochemical profile and pharmacokinetic properties modulating Wnt pathway activity in a colorectal xenograft modelIn VitroTankyrase-IN-2 (1-10000 nM; 24 hours) leads to a dose-dependent increase of tankyrase protein abundance with an EC 50 of 320 nM in DLD1 cells. This is in the same potency range as the value for axin2 increase (EC 50 =319 nM). MCE has not independently confirmed the accuracy of these methods. They are for reference only.IC50& Target:IC50: 10 nM (TNKS1), 7 nM (TNKS2), 710 nM (PARP1)... Read More |