13792
In addition, the transcription factor Stat-3 was tyrosine phosphorylated in the cytoplasm and subsequently translocated to the cell nucleus .
 Stat-3, transcription factor
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:
 Stat-3, transcription factor