8258
Grf40 , A novel Grb2 family member , is involved in T cell signaling through interaction with SLP-76 and LAT .
 protein: LAT; protein: Grf40; protein: Grb2 family member; protein: SLP-76
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: LAT, Grf40, Grb2 family member, SLP-76 
Answer:
 protein: LAT; protein: Grf40; protein: Grb2 family member; protein: SLP-76