Human PTK7 / CCK4 Protein, His Tag, low endotoxin (Mass Spec & MALS verified)

PTK7, CCK4, CCK-4, Tyrosine-protein kinase-like 7, Protein-tyrosine kinase 7, Protein-tyrosine kinase 7

• Measured Molecular Mass

  The molecular weight by mass spectrometry is 76520 Da (Routinely tested).

• Sequence Coverage

  Human PTK7, His Tag(PT7-H52H3) was digested with trypsin and characterized by LC-MS/MS peptide mapping, achieving 100% sequence coverage (Routinely tested).

• N-terminal Sequence Analysis

  Ala‑Ile‑Val‑Ile‑Phe‑Ile‑Lys‑Gln‑Pro‑Ser‑Ser‑Gln‑Asp‑Ala‑Leu
  (Routinely tested)

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

>95% as determined by SDS-PAGE.

>95% as determined by SEC-MALS.

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

Contact us for customized product form or formulation.

Please see Certificate of Analysis for specific instructions.

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

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.

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