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The function of oriP depends on a trans-acting factor (s) encoded by the viral genome .
 protein: trans-acting factor; DNA: oriP; DNA: viral genome
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: trans-acting factor, oriP, viral genome 
Answer:
 protein: trans-acting factor; DNA: oriP; DNA: viral genome