1707
Regulation of IkB alpha phosphorylation by PKC- and Ca(2+)- dependent signal transduction pathways .
 protein: IkB alpha
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: IkB alpha