9263
Macrophage-differentiation of NB4 reduced levels of C/EBP epsilon mRNA .
 cell line: NB4; RNA: C/EBP epsilon mRNA
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: NB4, C/EBP epsilon mRNA 
Answer:
 cell line: NB4; RNA: C/EBP epsilon mRNA