| Description | GULP1 Human Pre-designed siRNA Set A contains three designed siRNAs for GULP1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control. Components GULP1 siRNA-1: 5 nmol (HPLC) GULP1 siRNA-2: 5 nmol (HPLC) GULP1 siRNA-3: 5 nmol (HPLC) siRNA Negative Control:GULP1 Human Pre-designed siRNA Set A contains three designed siRNAs for GULP1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control. Components GULP1 siRNA-1: 5 nmol (HPLC) GULP1 siRNA-2: 5 nmol (HPLC) GULP1 siRNA-3: 5 nmol (HPLC) siRNA Negative Control: 5 nmol (HPLC) FAM-labeled siRNA Negative Control: 5 nmol (HPLC) GAPDH siRNA Positive Control:5 nmol (HPLC)... Read More | 2x Taq MasterMix is a premixed system composed of Taq DNA Polymerase, Mg2+, dNTPs, PCR stabilizers, and enhancers. The pre prepared PCR mixture makes the operation simpler and faster, and can minimize human error and contamination to the greatest extent possible. The original MasterMix formula 2x Taq MasterMix is a premixed system composed of Taq DNA Polymerase, Mg2+, dNTPs, PCR stabilizers, and enhancers. The pre prepared PCR mixture makes the operation simpler and faster, and can minimize human error and contamination to the greatest extent possible. The original MasterMix formula results in high yield, strong repeatability, and good stability of amplified products. This product does not contain dyes. After the PCR program is completed, an appropriate amount of sample buffer can be added as needed for electrophoresis operation. The amplified PCR product has an "A" base attached to the 3 'end, making it suitable for direct use in T/A cloning. Mainly suitable for PCR amplification of DNA, DNA sequencing and other experiments.Quality control: T665627Component5mlStorageT665627A2×Taq MasterMix5×1ml-20℃. Avoid freeze/thaw cycle.T665627BddH₂O5×1ml-20℃. Avoid freeze/thaw cycle.Notes: 2×Taq MasterMix contains Taq DNA Polymerase, 3mM MgCl2 and 400µM each dNTP After testing, there was no exogenous nuclease activity; PCR method for detecting residual DNA without host; Can effectively amplify single copy genes from multiple genomes.Usage:The following is an example of a PCR reaction system and reaction conditions for amplifying a 1 kb fragment using human genomic DNA as a template. In practical operation, corresponding improvements and optimizations should be made based on the template, primer structure, and target fragment size.1. PCR reaction systemReagent50 µlReaction systemFinal concentration2×Taq MasterMix25 µl1×Forward Primer，10 µM2 µl0.4 µMReverse Primer，10 µM2 µl0.4 µMTemplate DNA<0.5 µg<0.5 µg/50 µlddH2Oup to 50 µl/Attention: The primer concentration should be between 0.1 and 1.0 as the final concentration µ M serves as a reference for setting the range. In the case of low amplification efficiency, the concentration of primers can be increased; When non-specific reactions occur, the primer concentration can be reduced to optimize the reaction system.2. PCR reaction conditionsStepTemperatureTime/Pre denaturation95℃2 min/Denaturation94℃30 s25-35 cyclesAnneal55-65℃30 s25-35 cyclesExtend72℃30 s25-35 cyclesFinally extended72℃2 min/Attention:1) In general experiments, if the annealing temperature is 5 ℃ lower than the melting temperature Tm of the amplification primer, and the ideal amplification efficiency cannot be achieved, the annealing temperature should be appropriately reduced; When non-specific reactions occur, increase the annealing temperature to optimize the reaction conditions.2) The extension time should be set according to the size of the amplified fragment. The amplification efficiency of Taq DNA Polymerase in this product is 2 kb/min.3) The number of cycles can be set based on the downstream application of the amplification product. If the number of cycles is too small, the amplification amount is insufficient; If there are too many cycles, the probability of mismatches will increase, and non-specific backgrounds will be severe. So, while ensuring product yield, the number of cycles should be minimized as much as possible... Read More | Es Taq DNA Polymerase is an optimized mixed enzyme of Taq and Pfu DNA Polymerase, with 5 '→ 3' DNA polymerase activity, 5 '→ 3' exonuclease activity, and 3 '→ 5' exonuclease activity. Compared with Taq DNA Polymerase, Es Taq DNA Polymerase has excellent performance of high Es Taq DNA Polymerase is an optimized mixed enzyme of Taq and Pfu DNA Polymerase, with 5 '→ 3' DNA polymerase activity, 5 '→ 3' exonuclease activity, and 3 '→ 5' exonuclease activity. Compared with Taq DNA Polymerase, Es Taq DNA Polymerase has excellent performance of high amplification efficiency and low mismatch rate, and can efficiently amplify DNA fragments. Most of the PCR products amplified with this product contain an "A" base at the 3 'end, which can be directly used for T/A cloning. This product is suitable for conventional PCR reactions and gene cloning reactions that require high fidelity. E665597Component500 UStorageE665597AEs Taq DNA Polymerase, 5 U/µL 100 µL -20℃. Avoid freeze/thaw cycle.E665597B10×PCR Buffer 1.8 mL -20℃. Avoid freeze/thaw cycle.Activity definition:Using activated salmon sperm DNA as a template/primer, the amount of enzyme required to incorporate 10 nmol of deoxyribonucleotide into acidic insoluble substances is defined as 1 active unit (U) at 74 ℃ for 30 minutes.Quality control:After multiple column purifications, SDS-PAGE detected a purity of over 99%; No exogenous nuclease activity detected; PCR method for detecting residual DNA without host; Can effectively amplify single copy genes in the human genome; Store at room temperature for one month without significant changes in activity.1. PCR reaction system Reagent 50 µlReaction system Final concentration 10×PCR Buffer 5 µL 1× dNTP Mix，10 mM each 1 µL 200 µM each Forward Primer，10 µM 2 µL 0.4 µM Reverse Primer，10 µM 2 µl 0.4 µM Template DNA <0.5 µg <0.5 µg/50 µl Es Taq DNA Polymerase，5 U/µl 0.25-0.5 µl 1.25-2.5U/50 µl ddH2O up to 50 µL /Attention: The primer concentration should be between 0.1 and 1.0 as the final concentration µ M serves as a reference for setting the range. In the case of low amplification efficiency, the concentration of primers can be increased; When non-specific reactions occur, the primer concentration can be reduced to optimize the reaction system. 2. PCR reaction conditions Step Temperature Time / Pre denaturation 94℃ 2 min / Denaturation 94℃ 30 s 25-35 cycles Anneal 55-65℃ 30 s 25-35 cycles Extend 72℃ 30 s 25-35 cycles Finally extended 72℃ 2 min / Attention:1) In general experiments, if the annealing temperature is 5 ℃ lower than the melting temperature Tm of the amplification primer, and the ideal amplification efficiency cannot be achieved, the annealing temperature should be appropriately reduced; When non-specific reactions occur, increase the annealing temperature to optimize the reaction conditions.2) The extension time should be set according to the size of the amplified fragment. The amplification efficiency of Es Taq DNA Polymerase in this product is 2 kb/min.3) The number of cycles can be set based on the downstream application of the amplification product. If the number of cycles is too small, the amplification amount is insufficient; If there are too many cycles, the probability of mismatches will increase, and non-specific backgrounds will be severe. So, while ensuring product yield, the number of cycles should be minimized as much as possible... Read More | Purity>95% (SDS-PAGE&HPLC) Endotoxin level<0.1 EU/µgFunctionMay regulate apoptosis, cell proliferation and cell differentiation. Binds beta-galactoside and a wide array of complex carbohydrates. Inhibits CD45 protein phosphatase activity and therefore the dephosphorylation of Lyn Purity>95% (SDS-PAGE&HPLC) Endotoxin level<0.1 EU/µgFunctionMay regulate apoptosis, cell proliferation and cell differentiation. Binds beta-galactoside and a wide array of complex carbohydrates. Inhibits CD45 protein phosphatase activity and therefore the dephosphorylation of Lyn kinase.Gal-1 is also engaged in many protein-protein interactions. Gal-1 plays a number of crucial roles in neuronal cell differentiation and survival in both the central and the peripheral nervous systems, and the establishment and maintenance of T-cell tolerance and homeostasis in vivo... Read More | Purity>97% SDS-PAGE.FunctionReceptor for interleukin-2 |