459
Both PMA and the combination of NECA and forskolin acted together either to increase ( c-Fos ) or decrease ( Jun ) protein levels as well as increasing AP-1 binding , as judged by gel-shift assay , and AP-1 transcriptional activity .
 protein: AP-1; protein: AP-1; protein: Jun; protein: c-Fos
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, AP-1, Jun, c-Fos 
Answer:
 protein: AP-1; protein: AP-1; protein: Jun; protein: c-Fos