13652
To assess the tissue-specific regulation of the CPO gene promoter , mouse genomic DNA clones for CPO were isolated.
 protein: CPO; DNA: mouse genomic DNA clones; DNA: CPO gene promoter; protein: CPO
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: CPO, mouse genomic DNA clones, CPO gene promoter, CPO 
Answer:
 protein: CPO; DNA: mouse genomic DNA clones; DNA: CPO gene promoter; protein: CPO