14581
Nuclear factor of activated T cells ( NF-AT ) is a transcriptional activator involved in the induction of IL-2 gene expression .
 protein: transcriptional activator; protein: NF-AT; protein: IL-2; protein: Nuclear factor of activated 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: transcriptional activator, NF-AT, IL-2, Nuclear factor of activated T cells 
Answer:
 protein: transcriptional activator; protein: NF-AT; protein: IL-2; protein: Nuclear factor of activated T cells