12084
We have recently cloned the carboxylesterase upstream sequence and showed its basal promoter activity in CHO cells .
 DNA: carboxylesterase upstream sequence; DNA: basal promoter; cell line: CHO 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: carboxylesterase upstream sequence, basal promoter, CHO cells 
Answer:
 DNA: carboxylesterase upstream sequence; DNA: basal promoter; cell line: CHO cells