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In contrast, the class II-positive nonlymphoid glioblastoma cell line does not exhibit interactions at the octamer site despite the presence of the ubiquitous OTF-1 factor and an open binding site .
 DNA: octamer site; protein: ubiquitous OTF-1 factor; DNA: open binding site; cell line: class II-positive nonlymphoid glioblastoma cell line
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:
 DNA: octamer site; protein: ubiquitous OTF-1 factor; DNA: open binding site; cell line: class II-positive nonlymphoid glioblastoma cell line