12261
T cell receptor ( TCR ) stimulation induces rapid tyrosine phosphorylation of cellular proteins , including Cbl , a protooncogene product whose function remains unclear.
 protein: Cbl; protein: T cell receptor; protein: TCR; protein: protooncogene product; protein: cellular proteins
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: Cbl, T cell receptor, TCR, protooncogene product, cellular proteins 
Answer:
 protein: Cbl; protein: T cell receptor; protein: TCR; protein: protooncogene product; protein: cellular proteins