552
Similarly, an excess of FK506 is needed to revert rapamycin -mediated inhibition of IL-2 -induced proliferation .
 protein: IL-2
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: IL-2