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:  This activity is further augmented by cotransfected Smad4 .
Example Output: cotransfected Smad4

Example Input:  RESULTS : Consistent with the known features of nasal polyps , CD4 + ( T helper / inducer ) , CD8 + ( cytotoxic / suppressor ) , CD68 + ( macrophages ) , mast cells , eosinophils and neutrophils were all clearly detected by their relevant monoclonal antibodies or appropriate histochemical staining , but only mast cells tested positive for ER / PR labelling with their polyclonal and monoclonal antibodies .
Example Output: monoclonal antibodies

Example Input:  Thus , Th2 - specific GATA - 3 expression and p38 mitogen - activated protein kinase activation together provide a molecular basis for the differential effects of cAMP in the two T helper cell subsets .
Example Output:
GATA - 3