12607
These results imply a potential role of the anaphylatoxins C5a and C3a in regulating leukocytes gene expression through G protein-coupled transcription factor activation .
 C5a, C3a, anaphylatoxins
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:
 C5a, C3a, anaphylatoxins