13973
TNF - alpha - mediated responses were attenuated by pretreatment with the inhibitor of c - Src ( PP1 ) , EGFR ( AG1478 ) , PDGFR ( AG1296 ) , PI3K ( LY294002 ) , Akt ( SH - 5 ) , MEK1 / 2 ( U0126 ) , p38 MAPK ( SB202190 ) , JNK1 / 2 ( SP600125 ) , or AP - 1 ( Tanshinone IIA ) and transfection with siRNA of c - Src , EGFR , PDGFR , p110 , Akt , or c - Jun .
 PP1, AG1478, AG1296, LY294002, SH - 5, U0126, SB202190, SP600125, Tanshinone IIA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 PP1, AG1478, AG1296, LY294002, SH - 5, U0126, SB202190, SP600125, Tanshinone IIA