8262
Incidentally, Grf40 binds to linker for activation of T cells ( LAT ) possibly via its SH2 domain .
 protein: SH2 domain; protein: LAT; protein: linker for activation of T cells; protein: Grf40; cell type: T cells
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: SH2 domain, LAT, linker for activation of T cells, Grf40, T cells 
Answer:
 protein: SH2 domain; protein: LAT; protein: linker for activation of T cells; protein: Grf40; cell type: T cells