Applications: ELISA Cap, IHC FFPE, N, WB Info: Clone 69403 recognizes an epitope on Human Activin A. This antibody will also detect the mature βA subunit from mouse and rat because the amino acid sequences of mature βA subunits from human, mouse and rat are identical. This monoclonal antibody was purified using multi-step affinity chromatography methods such as Protein A or G depending on the species and isotype.