1667
The expression of the QR gene is regulated by the transcription factor AP-1 .
 DNA: QR gene; protein: transcription factor; protein: AP-1; protein: QR
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: QR gene, transcription factor, AP-1, QR 
Answer:
 DNA: QR gene; protein: transcription factor; protein: AP-1; protein: QR