8699
Furthermore, GRbeta did not antagonize the repressive effects of GRalpha on IL-2 promoter activity .
 protein: GRbeta; protein: GRalpha; DNA: IL-2 promoter
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: GRbeta, GRalpha, IL-2 promoter 
Answer:
 protein: GRbeta; protein: GRalpha; DNA: IL-2 promoter