Immunogen
recombinant human activin receptor IIA expressed in Sf 21 insect cells.
Specificity
The antibody has the ability to block receptor-ligand interaction. In ELISA assays, it will block 50% of the binding of recombinant human activin A to recombinant human activin receptor IIA/Fc chimera. The antibody demonstrates less than 2% cross-reactivity with recombinant human activin receptor I and recombinant human activin receptor IIB.
Physical form
Lyophilized from a 0.2 μm filtered solution in phosphate buffered saline containing 5% trehalose.