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More interestingly, transfection experiments with CRE -CAT plasmide show that PGE2 activates the transcription of a CRE -containing promoter .
 DNA: CRE -containing promoter; DNA: CRE; DNA: CRE; DNA: CRE -CAT plasmide
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: CRE -containing promoter, CRE, CRE, CRE -CAT plasmide 
Answer:
 DNA: CRE -containing promoter; DNA: CRE; DNA: CRE; DNA: CRE -CAT plasmide