679
These results show that IL-4 NAF is IL-4 Stat , which is activated by JAK3 in response to IL-4 receptor engagement .
 protein: JAK3; protein: IL-4 Stat; protein: IL-4; protein: IL-4 NAF; protein: IL-4; 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: JAK3, IL-4 Stat, IL-4, IL-4 NAF, IL-4, IL-4 
Answer:
 protein: JAK3; protein: IL-4 Stat; protein: IL-4; protein: IL-4 NAF; protein: IL-4; protein: IL-4