9443
The number and apparent dissociation constant of glucocorticoid receptor were measured using a whole-cell binding assay .
 protein: glucocorticoid receptor
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: glucocorticoid receptor 
Answer:
 protein: glucocorticoid receptor