1742
Expressed in the cytoplasm or on the cell surface , the chimera inhibited or activated early signaling events from the T cell antigen receptor .
 chimera, T cell antigen receptor
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 chimera, T cell antigen receptor