12082
During the differentiation process of cells from the monocytic cell line THP-1 we observed a transient transcriptional upregulation of a human carboxylesterase analyzed by means of Northern blots .
 protein: human carboxylesterase; cell line: monocytic cell line THP-1
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: human carboxylesterase, monocytic cell line THP-1 
Answer:
 protein: human carboxylesterase; cell line: monocytic cell line THP-1