CD28 Protein (C-human IgG1-Fc & AVI, Human)

Product Specifications

Abbreviation

CD28

Synonyms

Tp44

Host

HEK 293

Tag

C-human IgG1-Fc & AVI

Endotoxin

< 1.0 EU per μg protein as determined by the LAL method.

Purity

≥ 95 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-HPLC. ≥ 90 % as determined by SEC-MALS (Routinely tested) .

Bioactivity

Immobilized TGN1412-derived anti-human CD28 antibody, human IgG2 at 5 μg/mL (100 μL/well) can bind Recombinant Human CD28 / TP44 Protein (Fc & AVI Tag), Biotinylated (Cat: 11524-H41H-B), the EC50 is 1.8 ng/mL (Routinely tested) .

Function

Met1-Pro152

Molecular Weight

The recombinant human CD28 consists of 387 amino acids and predicts a molecular mass of 43.7 kDa. The molecular weight of this protein is around 110.5 kDa verified by SEC-MALS (Routinely tested) .