10289
A sucrose gradient analysis indicated the simultaneous presence of two kinds of receptor complexes: the steroid-MR complex and the antibody-MR complex .
 protein: steroid-MR complex; protein: antibody-MR complex
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: steroid-MR complex, antibody-MR complex 
Answer:
 protein: steroid-MR complex; protein: antibody-MR complex