11423
Proinflammatory neutrophil stimuli also promoted the accumulation of IkappaB-alpha mRNA transcripts , resulting in the reexpression of the IkappaB-alpha protein .
 Proinflammatory neutrophil, IkappaB-alpha mRNA transcripts, IkappaB-alpha protein
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:
 Proinflammatory neutrophil, IkappaB-alpha mRNA transcripts, IkappaB-alpha protein