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However, blockade of the Ca(2+)-activated K+ channel is not associated with changes in cell-cycle gene activation , IL-2 production , IL-2R expression or B and T cell mitogenesis .
 protein: IL-2; protein: IL-2R; protein: Ca(2+)-activated K+ channel
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: IL-2; protein: IL-2R; protein: Ca(2+)-activated K+ channel