738
Further evidence that the action of dexamethasone was mediated through ligation of corticosteroid receptors [ human glucocorticoid receptors ( hGRs )] was provided by experiments utilizing the steroid antagonist RU-486 .
 protein: hGRs; protein: human glucocorticoid receptors; protein: corticosteroid receptors
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: hGRs; protein: human glucocorticoid receptors; protein: corticosteroid receptors