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抗体来源（Source）
Monoclonal Anti-TNF-alpha Antibody, Human IgG1 (13B8) is a chimeric monoclonal antibody recombinantly expressed from HEK293, which combines the variable region of a mouse monoclonal antibody with Human constant domain.
克隆号（Clone）
13B8
亚型（Isotype）
Human IgG1 | Human Kappa
偶联（Conjugate）
Unconjugated
抗体类型（Antibody Type）
Recombinant Monoclonal
种属反应性（Reactivity）
Human
免疫原（Immunogen）
Recombinant Human TNF-alpha derived from human HEK293 cells.
特异性（Specificity）
This product is a specific antibody that has a specific response to tnf-α in humans, Canine and Rhesus macaque.
应用（Application）
ApplicationRecommended UsageELISA0.1-12.5 ng/mL纯度（Purity）
95% as determined by SDS-PAGE.
95% as determined by SEC-MALS.
纯化（Purification）
Protein A purified / Protein G purified
制剂（Formulation）
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法（Reconstitution）
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储（Storage）
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
质量管理控制体系（QMS）
产品展示
电泳（SDS-PAGE）
Monoclonal Anti-TNF-alpha Antibody, Human IgG1 (13B8) on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.
SEC-MALS
The purity of Monoclonal Anti-TNF-alpha Antibody, Human IgG1 (13B8) (Cat. No. TNA-AM493) is more than 95% and the molecular weight of this protein is around 135-160 kDa verified by SEC-MALS.
Report
活性（Bioactivity）-ELISA
ImmobilizedHuman TNF-alpha Protein, His Tag (active trimer) (MALS verified) (Cat. No. TNA-H5228) at 2μg/mL (100μL/well) can bind Monoclonal Anti-TNF-alpha antibody, Human IgG1 (13B8) (Cat. No. TNA-AM493) with a linear range of 0.05-1.56 ng/mL (QC tested).
Protocol
活性（Bioactivity）-SPR
Monoclonal Anti-TNF-alpha antibody, Human IgG1 (13B8) (Cat. No. TNA-AM493) captured on CM5 chip via Anti-human IgG Fc antibodies surface can bind Human TNF-alpha, His Tag (Cat. No. TNA-H5228) with an affinity constant of 0.133 nM as determined in a SPR assay (Biacore 8K) (Routly tested).
Protocol
活性（Bioactivity）-BLI
Loaded Monoclonal Anti-TNF-alpha antibody, Human IgG1 (13B8) (Cat. No. TNA-AM493) on Protein A Biosensor, can bind Human TNF-alpha, His Tag (active trimer) (MALS verified) (Cat. No. TNA-H5228) with an affinity constant of 1.03 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
Protocol
Loaded Monoclonal Anti-TNF-alpha antibody, Human IgG1 (13B8) (Cat. No. TNA-AM493) on Protein A Biosensor, can bind Human TNF-alpha, premium grade (MALS verified) (Cat. No. TNA-H4211) with an affinity constant of 2.97 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
Protocol
Loaded Monoclonal Anti-TNF-alpha antibody, Human IgG1 (13B8) (Cat. No. TNA-AM493) on Protein A Biosensor, can bind Canine TNF-alpha, His Tag (Cat. No. TNA-C52H3) with an affinity constant of 2.24 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
Protocol
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