342
Studies in mice have shown that a monoclonal antibody , conjugated with palmitate to provide a lipid tail , can be inserted into the cell membrane to provide a " surrogate" antigen receptor .
 protein: monoclonal antibody; protein: surrogate" antigen receptor
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: monoclonal antibody; protein: surrogate" antigen receptor