1575
We also assayed the levels of transcription factor AP-1 and demonstrated that it was constitutively present in increased amounts in Theileria-infected cells .
 cell type: Theileria-infected cells; protein: transcription factor; protein: AP-1
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: Theileria-infected cells, transcription factor, AP-1 
Answer:
 cell type: Theileria-infected cells; protein: transcription factor; protein: AP-1