3259
Involvement of transcription factor YB-1 in human T-cell lymphotropic virus type I basal gene expression .
 protein: YB-1; protein: transcription factor
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: YB-1, transcription factor 
Answer:
 protein: YB-1; protein: transcription factor