8731
The low binding affinity of squirrel monkey GR does not result from substitutions in the receptor, because squirrel monkey GR expressed in vitro exhibits high affinity.
 protein: GR; protein: squirrel monkey GR
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: GR, squirrel monkey GR 
Answer:
 protein: GR; protein: squirrel monkey GR