Specification Sheet
Product Name ErbB2/HER2/CD340 human,
recombinant, expressed in HEK 293 cells, ≥95% (SDS-PAGE)
Product Number SRP6405
Product Brand SIGMA
 
TEST SPECIFICATION
Appearance Report result
Purity by SDS-PAGE ≥95%
Endotoxin <1 EU/µg by LAL method
Biological Activity Measured by its ability to block anti-ErbB2 mediated inhibition of SK-BR-3 human breast cancer cell proliferation. The ED50 for this effect is typically 5-45 ng/ml in the presence of 0.6 µg/ml goat anti-hErbB2