6047
Activation of STAT5 by IL-4 relies on Janus kinase function but not on receptor tyrosine phosphorylation , and can contribute to both cell proliferation and gene regulation .
 protein: IL-4; protein: STAT5; protein: Janus 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: IL-4, STAT5, Janus kinase 
Answer:
 protein: IL-4; protein: STAT5; protein: Janus kinase