3467
By in vitro transcription assays , DM regulated IL-2R alpha gene expression at a transcriptional level while transcription of IL-2R beta gene was unaffected by DM .
 DNA: IL-2R beta gene; protein: IL-2R alpha; protein: IL-2R 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: IL-2R beta gene, IL-2R alpha, IL-2R beta 
Answer:
 DNA: IL-2R beta gene; protein: IL-2R alpha; protein: IL-2R beta