Human IL-13 R alpha 1 & IL-13 Protein, Tag Free&His Tag (MALS verified)

Synonyms

IL-13 R alpha 1 & IL-13, IL13RA1 & IL13

Source

Human IL-13 R alpha 1 & IL-13 Protein, Tag Free&His Tag (IL3-H52W3) is expressed from human 293 cells (HEK293). It contains AA Gly 22 - Thr 343 (IL13RA1) & Gly 35 - Asn 146 (IL13) (Accession # P78552-1 (IL13RA1) & P35225 (IL13)).

Predicted N-terminus: Gly 22 (IL13RA1) & Gly 35 (IL13)

Molecular Characterization

The protein has a calculated MW of 42.2 kDa (IL13RA1) & 19.0 kDa (IL13). The protein migrates as 29-39 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE).

The protein is designed as a heterodimer.

Endotoxin

Less than 1.0 EU per μg by the LAL method / rFC method.

Purity

>90% as determined by SDS-PAGE.

>90% as determined by SEC-MALS.

Formulation

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 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.

Shipping and Storage

This product is shipped at ambient temperature.

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