Five Prime Therapeutics, Inc. is a clinical-stage biotechnology company focused on discovering and developing protein therapeutics. Protein therapeutics is antibodies or drugs developed from extracellular proteins or protein fragments that block disease processes, including cancer and inflammatory diseases. The Company�s advanced product candidates include FP-1039/GSK3052230 (FP-1039), FPA008 and FPA144. FP-1039 is a protein therapeutic that traps and neutralizes cancer-promoting fibroblast growth factors (FGFs), involved in cancer cell proliferation and new blood vessel formation. FPA008 is an antibody that inhibits colony stimulating factor-1 receptor (CSF1R), and is being developed to treat patients with inflammatory diseases, including rheumatoid arthritis (RA). FPA144 is an antibody that inhibits FGF receptor 2b (FGFR2b), and is being developed to treat patients with gastric cancer and potentially other solid tumors.