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Using these drugs as probes, chemists and biologists have uncovered several intracellular signalling molecules bridging the generation of second-messenger Ca2+ ions and the transcriptional activation of IL-2 , among which are calmodulin , calcineurin and the nuclear factor of activated T cells ( NF-AT ).
 protein: NF-AT; protein: calcineurin; protein: calmodulin; protein: IL-2; protein: nuclear factor of activated T cells; cell type: activated T cells; cell type: T cells
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: NF-AT, calcineurin, calmodulin, IL-2, nuclear factor of activated T cells, activated T cells, T cells 
Answer:
 protein: NF-AT; protein: calcineurin; protein: calmodulin; protein: IL-2; protein: nuclear factor of activated T cells; cell type: activated T cells; cell type: T cells