1102
Prolonged corticosteroid treatment resulted in down-regulation of GcR , while the mean level of GcR in Cushing's disease was normal.
 protein: GcR; protein: GcR
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: GcR; protein: GcR