9265
Furthermore, this C/EBP epsilon mRNA accumulation did not require synthesis of new protein factors because 9-cis RA induced C/EBP epsilon mRNA accumulation in the absence of new protein synthesis .
 C/EBP epsilon mRNA, protein factors, C/EBP epsilon mRNA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 C/EBP epsilon mRNA, protein factors, C/EBP epsilon mRNA