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In this study, we have identified a kinase in cell extracts from the LPS -stimulated human monocytic cell line , THP-1 , that specifically binds and phosphorylates I kappa B alpha .
 protein: I kappa B alpha; cell line: THP-1; protein: kinase; cell line: LPS -stimulated human monocytic 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:
 protein: I kappa B alpha; cell line: THP-1; protein: kinase; cell line: LPS -stimulated human monocytic cell line