7847
By using the yeast two-hybrid system, we also show that EVI1 (contained in its entirety in MDS1/EVI1 and AML1/MDS1/EVI1 ) physically interacts with SMAD3 , which is an intracellular mediator of TGF-beta1 signaling .
 AML1/MDS1/EVI1, TGF-beta1, EVI1, SMAD3, MDS1/EVI1
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:
 AML1/MDS1/EVI1, TGF-beta1, EVI1, SMAD3, MDS1/EVI1