11715
The Syk -mediated T cell antigen receptor -induced MAPK activation was detectable within 1 min of receptor stimulation and peaked at 3-5 min.
 Syk, T cell antigen receptor, MAPK
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:
 Syk, T cell antigen receptor, MAPK