Human GDF-15 / MIC-1 Protein, His Tag, low Endotoxin

Synonyms

GDF15, GDF-15, MIC-1, MIC1, NAG-1, PDF, PLAB, PTGFB, NRG-1

Source

Human GDF-15, His Tag (GD5-H5149) is expressed from E. coli cells. It contains AA Ala 197 - Ile 308 (Accession # Q99988-1).

Predicted N-terminus: Met

Molecular Characterization

Other Tags and Version Biotin & Other Labeled Version

This protein carries a polyhistidine tag at the N-terminus.

The protein has a calculated MW of 14.3 kDa. The protein migrates as 15 kDa under reducing (R) condition, and 27 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under non-reducing (NR) condition (SDS-PAGE).

Endotoxin

Less than 0.01 EU per μg by the LAL method / rFC method.

Sterility

Negative

Purity

>90% as determined by SDS-PAGE.

Formulation

Lyophilized from 0.22 μm filtered solution in 20 mM Citric acid, 200 mM NaCl, pH3.0 with trehalose as protectant.

Contact us for customized product form or formulation.

Reconstitution

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

Storage

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

1. -20°C to -70°C for 12 months in lyophilized state;
2. -70°C for 3 months under sterile conditions after reconstitution.

ACRO Quality Management System

1. QMS(ISO, GMP)
2. Quality Advantages
3. Quality Control Process