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R-081

Recombinant Human BAFF/BLyS/TNFSF13B Protein, hFc Tag

Recombinant Human BAFF/BLyS/TNFSF13B Protein, hFc Tag promotes B‑cell survival and maturation through BAFF‑R/TACI/BCMA; Fc tag enhances avidity and stability. In immune–organoid co‑cultures, BAFF supports B‑cell niches, germinal‑center‑like features, and tumor–immune studies (e.g., lymphoma organoids). Facilitates long‑term B‑cell maintenance and antibody secretion readouts. High‑purity Fc fusion for robust immunology modeling.

Specifications

cat no
R-081
shipping info
Ice
application
For research use only.
product type
Growth factor
product description
Recombinant Human BAFF/BLyS/TNFSF13B Protein, hFc Tag promotes B‑cell survival and maturation through BAFF‑R/TACI/BCMA; Fc tag enhances avidity and stability. In immune–organoid co‑cultures, BAFF supports B‑cell niches, germinal‑center‑like features, and tumor–immune studies (e.g., lymphoma organoids). Facilitates long‑term B‑cell maintenance and antibody secretion readouts. High‑purity Fc fusion for robust immunology modeling.
endotoxin level
Less than 1.0 EU per μg by the LAL method.
sterility
Negative
stability and storage
Store frozen at -20 °C (short-term) or -80°C (long-term)
molecular weight
43.7 kDa
mycoplasma
Negative
purity
≥ 95 % as determined by SDS-PAGE; ≥ 85 % as determined by SEC-MALS
expression system
E. coli cells
formulation
Lyophilized from sterile PBS, pH7.4, with 5% - 8% trehalose, mannitol, and 0.01% Tween80 as protectants.
reconstitution
Please refer to the Certificate of Analysis (CoA) for specific reconstitution instructions.