12760
CD27 /CD70 interaction enhanced B cell proliferation in the presence of IL-4 or IL-4 plus anti-CD40 .
 protein: IL-4; protein: IL-4; cell type: B cell; protein: CD27; protein: anti-CD40
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: IL-4, IL-4, B cell, CD27, anti-CD40 
Answer:
 protein: IL-4; protein: IL-4; cell type: B cell; protein: CD27; protein: anti-CD40