3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.
Human NRG1/HRG1 is coated at 10ug/ml (100ul/well) can bind Human ERBB4. The ED50 range ≤0.2ug/ml.
Supplier Page from United States Biological for ErbB4, Recombinant, Human, His-Tag, aa26-649