999
When restimulated, however, anergic T cells fail to up-regulate transcription of the IL-2 gene and in consequence do not produce IL-2 .
 protein: IL-2; cell type: anergic T cells; DNA: IL-2 gene
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: IL-2, anergic T cells, IL-2 gene 
Answer:
 protein: IL-2; cell type: anergic T cells; DNA: IL-2 gene