11256
CONCLUSION: These studies suggest that RA can augment IL-2 mRNA production by T cells with a possible paracrine effect on IL-2R-alpha expression .
 protein: IL-2R-alpha; protein: IL-2; RNA: IL-2 mRNA; 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: IL-2R-alpha, IL-2, IL-2 mRNA, T cells 
Answer:
 protein: IL-2R-alpha; protein: IL-2; RNA: IL-2 mRNA; cell type: T cells