548
On the other hand, interleukin 2 ( IL-2 )-induced signals are blocked by rapamycin but not by FK506 .
 protein: IL-2; protein: interleukin 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; protein: interleukin 2