13777
Ro 09-2210 was also able to inhibit phorbol ester / ionomycin -induced activation of AP1 with IC50 = <10 nM.
 AP1
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:
 AP1