1801
The induction of STAT activity was inhibited completely by pretreatment with either cycloheximide or cyclosporin A , thus indicating that the induction was due to a secondary factor produced by the activated T cells .
 cell type: T cells; protein: STAT; protein: secondary factor
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: T cells; protein: STAT; protein: secondary factor