7785
Nonsteroidal anti - inflammatory drug ( NSAID ) activated gene - 1 , NAG - 1 , is a divergent member of the transforming growth factor - beta ( TGF - beta ) superfamily that plays a complex but poorly understood role in several human diseases including cancer .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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