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This review summarizes data on specific regulation of promoters and enhancers by nuclear trans-acting factors in lymphocytes .
 DNA: enhancers; protein: nuclear trans-acting factors; DNA: promoters; cell type: lymphocytes
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: enhancers, nuclear trans-acting factors, promoters, lymphocytes 
Answer:
 DNA: enhancers; protein: nuclear trans-acting factors; DNA: promoters; cell type: lymphocytes