The binding activity was determined by ELISA. Fixed human CTLA-4(Fc tag)10ug/ml (50ul/ well), capable of combining human B7-1(His tag) with a linear range of (0.05-1.0ug/ml).
Format:
Lyophilized powder
Purity:
≥95%, SDS-PAGE
Concentration:
Please refer to the vial lable for the specific concentration.
Purification:
Chromatography
Molecular Weight:
25.2kD
Buffer:
Supplied in PBS with 6% Mannitol, pH7.4.
Storage:
Short Term: 2-8 degree. Long Term: -20 degree. Avoid multiple freeze-thaw cycles.
General Information
Background:
The protein is a membrane receptor that is activated by the binding of CD28 or CTLA-4. The activated protein induces T-cell proliferation and cytokine production.
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