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Because of the efficient binding of TG by surrogate receptors on non-T cells , we assessed the ability of such cells to present TG to T cells .
 protein: TG; cell type: T cells; cell type: non-T cells; protein: TG; protein: surrogate receptors
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: TG; cell type: T cells; cell type: non-T cells; protein: TG; protein: surrogate receptors