850
The action of physiological and pharmacological concentration of GC may be mediated by low affinity specific binding sites of glucocorticoid receptors .
 protein: low affinity specific binding sites; protein: glucocorticoid 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: low affinity specific binding sites; protein: glucocorticoid receptors