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Identification of the pathways activated by LMP-1 to result in posttranslational modifications of I kappa B alpha will aid in determining the role of this virus-host cell protein interaction in Epstein-Barr virus -mediated oncogenesis .
 protein: LMP-1; protein: I kappa B alpha
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: LMP-1, I kappa B alpha 
Answer:
 protein: LMP-1; protein: I kappa B alpha