1641
Inhibition of protein phosphatases by okadaic acid induces AP1 in human T cells .
 cell type: human T cells; protein: protein phosphatases; cell type: T cells; protein: AP1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cell type: human T cells; protein: protein phosphatases; cell type: T cells; protein: AP1