11693
In this study, we investigated the importance of PI 3-kinase in TCR -directed T-cell activation using activated or inhibitory versions of PI 3-kinase .
 protein: TCR; protein: PI 3-kinase; protein: PI 3-kinase
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: TCR, PI 3-kinase, PI 3-kinase 
Answer:
 protein: TCR; protein: PI 3-kinase; protein: PI 3-kinase