		Technical Data
N6000-10B	NT-4, Recombinant, Human (Neurotrophin 4)	5ug

Growth Factors, Cytokines

Storage: -20°CShipping: Blue Ice

Source:
Recombinant corresponding to 130aa from human neurotrophin 4 expressed in E. coli.

Size: Dimer of two

Biological Activity:
A dose dependent induction of choline acetyl transferase activity in rat basal forebrain primary septal cultures by rhNT-4 was measured and the ED50 was determined to be 50ng/ml. Suggested concentration range for in vitro activity studies is 0.1-10ng/ml.

Storage and Stability:
Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile dH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

Purity: ~98% (SDS-PAGE)
Concentration: Not determined
Form: Supplied as a lyophilized powder. BSA free. No preservative added. Reconstitute with sterile dH2O to 0.1-1mg/ml.

Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.