7781
GrpL , a Grb2 -related adaptor protein , interacts with SLP-76 to regulate nuclear factor of activated T cell activation.
 protein: adaptor protein; protein: Grb2; cell type: activated T cell; protein: GrpL; protein: SLP-76; protein: nuclear factor of activated T cell
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: adaptor protein, Grb2, activated T cell, GrpL, SLP-76, nuclear factor of activated T cell 
Answer:
 protein: adaptor protein; protein: Grb2; cell type: activated T cell; protein: GrpL; protein: SLP-76; protein: nuclear factor of activated T cell