6121
In the cell line HT93A , which is capable of differentiating towards both the eosinophil and neutrophil lineages in response to retinoic acid ( RA ), C/EBPalpha mRNA expression decreased significantly concomitant with eosinophilic and neutrophilic differentiation , whereas C/EBPbeta expression was markedly increased.
 C/EBPalpha, C/EBPbeta, eosinophil, cell line HT93A, C/EBPalpha 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/EBPalpha, C/EBPbeta, eosinophil, cell line HT93A, C/EBPalpha mRNA