11376
Thus, gammac is not necessary to trigger IL-4 -mediated responses in B cells , but its presence is important for optimal IL-4 -signaling .
 protein: gammac; protein: IL-4; cell type: B cells; protein: IL-4
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: gammac, IL-4, B cells, IL-4 
Answer:
 protein: gammac; protein: IL-4; cell type: B cells; protein: IL-4