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Moreover, EGF treatment induced Stat3 phosphorylation in cells transfected with the intact chimeric EGF-gp130 receptor along with induction of DNA-mobility shift of a classical interferon-gamma-activated site .
 Stat3, classical interferon-gamma-activated site, chimeric EGF-gp130 receptor
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:
 Stat3, classical interferon-gamma-activated site, chimeric EGF-gp130 receptor