13551
Transient transfection analysis with target plasmids containing either DRA promoter (wild-type or mutated) or TPA response elements demonstrated that pretreatment with the selective PKC inhibitor GF 109203X repressed TPA -mediated activation .
 protein: PKC; DNA: DRA promoter; DNA: TPA response elements; DNA: target plasmids
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: PKC, DRA promoter, TPA response elements, target plasmids 
Answer:
 protein: PKC; DNA: DRA promoter; DNA: TPA response elements; DNA: target plasmids