In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

Example Input: Sophocarpine alleviates hepatocyte steatosis through activating AMPK signaling pathway.
Example Output: AMPK

Example Input: Defective processing of the transforming growth factor-beta1 in azoxymethane-induced mouse colon tumors.
Example Output: transforming growth factor-beta1

Example Input: Inhibition by pentosan polysulfate (PPS) of heparin-binding growth factors released from tumor cells and blockage by PPS of tumor growth in animals.
Example Output:
heparin-binding growth factors