1062
Circadian rhythm in glucocorticoid receptor ( GR ) was studied in the rat liver and human peripheral leukocytes .
 protein: GR; cell type: rat liver; protein: glucocorticoid receptor; cell type: human peripheral leukocytes
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: GR; cell type: rat liver; protein: glucocorticoid receptor; cell type: human peripheral leukocytes