834
Transcriptional activation by CBF beta required binding to the CBF alpha subunit , as a form of CBF beta that lacked binding ability, CBF beta -148 , failed to increase activity.
 protein: CBF beta; protein: CBF beta -148; protein: CBF alpha; protein: CBF beta; protein: CBF alpha subunit; protein: CBF beta
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: CBF beta, CBF beta -148, CBF alpha, CBF beta, CBF alpha subunit, CBF beta 
Answer:
 protein: CBF beta; protein: CBF beta -148; protein: CBF alpha; protein: CBF beta; protein: CBF alpha subunit; protein: CBF beta