6048
We have investigated mechanisms and consequences of STAT5 activation through the human IL-4 receptor ( IL-4R ).
 protein: human IL-4 receptor; protein: IL-4R; protein: STAT5; 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: human IL-4 receptor, IL-4R, STAT5, IL-4 
Answer:
 protein: human IL-4 receptor; protein: IL-4R; protein: STAT5; protein: IL-4