1448
The regulatory effect of insulin on the specific binding power of glucocorticoid receptor ( GR ) of human leukocytes was assessed by the unoccupied receptor sites capable of combining with [3H] labelled dexamethasone measured at 3 and 24 h after incubation with various concentrations of insulin added to the medium.
 protein: insulin; protein: GR; protein: insulin; cell type: human leukocytes; protein: glucocorticoid receptor; protein: unoccupied receptor sites
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: insulin; protein: GR; protein: insulin; cell type: human leukocytes; protein: glucocorticoid receptor; protein: unoccupied receptor sites