Recombinant Hu Sparc

Cat No.

RP00887

Product Specifications

Product Type

Recombinant protein

Applications

Bioactivity, Endotoxin

Source

E. coli.

UniProt No.P09486;Q9BQ16; Q92563
Purity

> 95 % by SDS-PAGE and HPLC analyses.

Bioactivity

Fully biologically active when compared to standard. The ED50 as determined by its ability to inhibit the cell growth of Mv1Lu mink lung epithelial cells is less than 3.0 μg/mL, corresponding to a specific activity of > 333 IU/mg.

Endotoxin

Less than 1 EU/μg of rHuSPARC, His as determined by LAL method.

Molecular Weight

Approximately 36.1 kDa, a single non-glycosylated polypeptide chain containing 314 amino acids, with expression vector sequence (containing 6 × His tag).

Formulation

Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.4.

Alternative Names

SPARC, BM-40, OI17, ON, ONT, Human

Storage

-20C

Reconstitution

We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.

Research Area

Others