4377
The glucocorticoid -induced reduction of IL-12 production was antagonized by RU 486 , a glucocorticoid -receptor antagonist , suggesting that it was mediated by the glucocorticoid receptor.
 protein: IL-12
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-12 
Answer:
 protein: IL-12