4958
Taken together , these data suggest that the Smad3 / Smad4 complex has at least two separable nuclear functions : it forms a rapid , yet transient sequence - specific DNA binding complex , and it potentiates AP1 - dependent transcriptional activation .
 GENE: Smad3; GENE: Smad4; GENE: AP1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Smad3; GENE: Smad4; GENE: AP1