Recombinant Human TSLP Protein

Recombinant Human Thymic Stromal Lymphopoietin is produced by our E.coli expression system and the target gene encoding Tyr29-Gln159 is expressed.

Product Specifications

Product Name Alternative

Thymic stromal lymphopoietin; TSLP

UniProt

Q969D9

Expression Region

Tyr29-Gln159

Conjugation

Unconjugated

Tag

Tag free

Origin

Human

Endotoxin

< 1 EU/μg as determined by LAL test.

Purity

SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE.

Bioactivity

ELISA: Immobilized Human TSLP (Cat#orb2994446) at 10μg/ml (100 μl/well) can bind Human TSLP R-Fc (Cat#orb2993863) .The ED50 of Human TSLP R-Fc (Cat#orb2993863) is 0.16 ug/ml.. BLI: Loaded Human TSLP R-Fc (Cat#orb2993863) on Protein A Biosensor, can bind Human TSLP (Cat#orb2994446) with an affinity constant of 9.04 nM as determined in BLI assay. Loaded Anti-Human TSLP mAb-Fc (Cat#orb2992721) on Protein A Biosensor, can bind Human TSLP (Cat#orb2994446) with an affinity constant of 0.01 nM as determined in BLI assay.

Form

Lyophilized

Molecular Weight

Predicted: 15.1 KDa. Observed: 14 KDa, reducing conditions

Storage Conditions

Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.