488
Thus, the DRA promoter discriminates against OTF-1 activation at the level of DNA binding in the glioblastoma line .
 protein: OTF-1; cell line: glioblastoma line; DNA: DRA promoter
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: OTF-1; cell line: glioblastoma line; DNA: DRA promoter