1606
cAMP -dependent regulation of proenkephalin by JunD and JunB : positive and negative effects of AP-1 proteins .
 protein: JunD; protein: JunB; protein: AP-1 proteins
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: JunD; protein: JunB; protein: AP-1 proteins