3652
Although phenotypically normal, the proliferative response of the childrens' T cells was strongly reduced but could be improved by the addition of interleukin-2 ( IL-2 ).
 protein: IL-2; cell type: T cells; protein: interleukin-2
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, T cells, interleukin-2 
Answer:
 protein: IL-2; cell type: T cells; protein: interleukin-2