2039
Moreover, DEM abolished phorbol 12-myristate 13-acetate -induced activation of the transcription factors AP-1 and Egr-1 , suggesting that inhibition of differentiation may be due, at least in part, to redox modifications of these proteins .
 protein: proteins; protein: AP-1; protein: Egr-1; protein: transcription factors
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: proteins, AP-1, Egr-1, transcription factors 
Answer:
 protein: proteins; protein: AP-1; protein: Egr-1; protein: transcription factors