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In contrast, in DOX -treated cells , the transcription rate of these genes was unchanged in comparison with control cells .
 cell type: control cells; DNA: genes; cell line: DOX -treated cells
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: control cells, genes, DOX -treated cells 
Answer:
 cell type: control cells; DNA: genes; cell line: DOX -treated cells