6965
Inhibition with monoclonal antibodies and peptide antagonists inferred that this was due to reduced expression of Ig integrin ligand as well as of chemokines specifically involved in these events.
 protein: chemokines; protein: monoclonal antibodies
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: chemokines, monoclonal antibodies 
Answer:
 protein: chemokines; protein: monoclonal antibodies