27534
Similarly , the specific pharmacological FAK inhibitor PF - 573 , 228 as well as specific inhibitors of p38 MAPK and Src also fully inhibited collagen I - induced proliferation , whereas partial inhibition was observed by inhibition of PI3 - kinase and MEK .
 Chemical: PF - 573 , 228
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: PF - 573 , 228