Recombinant human BAFF/TNFSF13B/BLyS protein - Bioactive cytokine

Recombinant cytokine, source: CHO cells

ABOUT

Human BAFF protein - Mammalian cell-expressed, tag-free, carrier-free

Recombinant human BAFF is a high-quality and biologically active cytokine, validated using proprietary BAFF-R, BCMA, and TACI reporter cells. This member of the TNF superfamily is produced in CHO cells to ensure protein glycosylation and bona fide 3D structure.

Recombinant human BAFF can be used together with HEK-Blue™ BAFF-R,  HEK-Blue™ BCMA, or HEK-Blue™ TACI cells for the screening of inhibitory molecules, such as Belimumab, a monoclonal antibody targeting BAFF (see figures).

 

Key features

  • Each lot is validated using HEK-Blue™ BCMA cells
  • Endotoxin ≤ 0.001 EU/µg
  • 0.2 µm sterile-filtered

Applications

  • Standard for BAFF detection and quantification assays
  • Screening and release assays for antibodies blocking BAFF signaling
  • Screening and release assays for engineered BAFF

 

B-cell activation factor (BAFF), also called TNFSF13B or BLyS, is a cytokine from the tumor necrosis factor superfamily. Together with A proliferation-inducing ligand (APRIL, aka TNFSF13), BAFF plays a prominent role in B cell differentiation, proliferation, survival, and functional responses.

More details

All InvivoGen products are for internal research use only, and not for human or veterinary use.

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SPECIFICATIONS

Specifications

Source
CHO cells
Species
Human
Synonyms
TNFSF13B
B lymphocyte stimulator (BLyS)
Accession sequence

Q9Y275

Protein size
152 a.a. (A134-L285)
Molecular weight
~17 kDa (SDS-PAGE)
Carrier
Carrier-free
Tag
Tag-free
Purity
≥ 95% (SDS-PAGE)
Solubility

100 μg/ml in water

Formulation buffer

Phosphate buffer saline (pH 7.4), 5% saccharose

Appearance (form)
Lyophilized
Reconstitution buffer
1X PBS with 0.1% BSA or HSA (not provided)
Sterility

0.2 µm filtration

Endotoxin

The absence of bacterial contamination (e.g. lipoproteins and endotoxins) has been confirmed using HEK-Blue™ TLR2 and HEK‑Blue™ TLR4 cells.

Applications

Cellular assays (tested), ELISA

Quality control

Each lot is functionally tested and validated.

CONTENTS

Contents

  • Product: 
    Recombinant human BAFF
  • Cat code: 
    rcyc-hbaff
  • Quantity: 
    20 µg

Shipping & Storage

  • Shipping method:  Room temperature
  • Storage:

    • -20°C
    Stability: -20°C for up to 1 year

    Caution:

    • Avoid repeated freeze-thaw cycles

CUSTOMER SERVICE & TECHNICAL SUPPORT

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