Vofatamab (B-701) is an anti-FGFR3 monoclonal antibody (mAb). Vofatamab blocks activation of both the wildtype and genetically activated receptor. Vofatamab can be used in the research of metastatic urothelial carcinoma (mUC). Recommend Isotype Controls: Human IgG1 kappa, Isotype Control .