11506
Here we show that the transcription factor RFX1 can bind to NRE gamma and transactivate the core promoter through this site.
 protein: transcription factor; DNA: NRE gamma; DNA: core promoter; protein: RFX1
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, NRE gamma, core promoter, RFX1 
Answer:
 protein: transcription factor; DNA: NRE gamma; DNA: core promoter; protein: RFX1