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Product Details
Synonyms
CEACAM-5, CD66e, CEA, Meconium antigen 100
Source
FITC-Labeled Human CEACAM-5, His Tag (CE5-HF254) is expressed from human 293 cells (HEK293). It contains AA Lys 35 - Ala 685 (Accession # P06731-1). It is the FITC labeled form of Human CEACAM-5, His Tag (Cat. No. CE5-H5226).
Predicted N-terminus: Lys 35
Request for sequenceMolecular Characterization
Other Tags and Version Biotin & Other Labeled Version
This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 72.2 kDa. The protein migrates as 90-130 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
The protein is designed as a dimer.
Conjugate
FITC
Excitation source: 488 nm spectral line, argon-ion laser
Excitation Wavelength: 488 nm
Emission Wavelength: 535 nm
Labeling
The primary amines in the side chains of lysine residues and the N-terminus of the protein are conjugated with FITC using standard chemical labeling method. The residual FITC is removed by molecular sieve treatment during purification process.
Protein Ratio
The FITC to protein molar ratio is 1-3.
Purity
>90% as determined by SDS-PAGE.
>90% as determined by SEC-MALS.
Formulation
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
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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.
Shipping and Storage
This product is shipped at ambient temperature.
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please protect from light and 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.
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Performance Data
SDS-PAGE
FITC-Labeled Human CEACAM-5, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 90%.
SEC-MALS
The purity of FITC-Labeled Human CEACAM-5, His Tag (Cat. No. CE5-HF254) is more than 90% and the molecular weight of this protein is around 160-180 kDa verified by SEC-MALS.
Report
Bioactivity-ELISA
Immobilized Anti-CEACAM-5 (labetuzumab) Antibody, Human IgG1 at 1 μg/mL (100 μL/well) can bind FITC-Labeled Human CEACAM-5, His Tag (Cat. No. CE5-HF254) with a linear range of 0.039-0.625 μg/mL (QC tested).
Protocol
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Background
Recent Advances
Drug Development Progress- English Name：
Carcinoembryonic antigen related cell adhesion molecule 5
- Category：
- Approved Drugs：
0 Details
- Drugs in Clinical Trials：
18 Details
- Highest Development Stage：
Phase 3 Clinical
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