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The half-life of c-jun mRNA was similar (45-50 min) in both untreated and okadaic acid -induced cells .
 cell line: okadaic acid -induced cells; RNA: c-jun mRNA
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:
 cell line: okadaic acid -induced cells; RNA: c-jun mRNA