5882
Consistent with these data, CD40 signals up-regulate c-jun but not c-fos mRNA and alter the transcription factor ATF2 but not the Raf-1 protein .
 protein: transcription factor; protein: ATF2; protein: CD40; protein: Raf-1 protein
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: transcription factor, ATF2, CD40, Raf-1 protein 
Answer:
 protein: transcription factor; protein: ATF2; protein: CD40; protein: Raf-1 protein