4202
Using a PKC -specific inhibitor , GF109203X , or PKC -depleted T cells , we found that a large part of the anti-CD3 -induced ERK activation is PKC dependent .
 cell line: PKC -depleted T cells; protein: ERK; protein: PKC; protein: anti-CD3; protein: PKC; protein: PKC
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: PKC -depleted T cells, ERK, PKC, anti-CD3, PKC, PKC 
Answer:
 cell line: PKC -depleted T cells; protein: ERK; protein: PKC; protein: anti-CD3; protein: PKC; protein: PKC