4249
Accordingly, increased AP-1 DNA-binding activity and AP-1 -dependent transcriptional activity were detected exclusively in IL-2 -stimulated cells .
 protein: AP-1; cell line: IL-2 -stimulated cells; protein: AP-1; protein: IL-2
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: AP-1, IL-2 -stimulated cells, AP-1, IL-2 
Answer:
 protein: AP-1; cell line: IL-2 -stimulated cells; protein: AP-1; protein: IL-2