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.

Ex Input:
 Glucocorticoids inhibit IL - 2 production by inhibiting TCR - mediated signal transduction .

Ex Output:
IL - 2


Ex Input:
 Troglitazone , a PPARgamma ligand , dramatically attenuated the PMA - induced osteopontin expression .

Ex Output:
PPARgamma ligand


Ex Input:
 MCP - 1 expression of mRNA and protein was measured by Northern blot analysis and enzyme - linked immunosorbent assay ( ELISA ) .

Ex Output:

MCP - 1