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The canonical MAPK , Erk1 / 2 activation , is both required and sufficient for the NSC expansion and anti - differentiation effects of FGF - 2 .
 Anatomy: NSC
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: NSC