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These results suggested that neurite outgrowth was suppressed by NaAsO ( 2 ) prior to NaAsO ( 2 ) - induced apoptosis .
 Chemical: NaAsO ( 2 ); Chemical: NaAsO ( 2 )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: NaAsO ( 2 ); Chemical: NaAsO ( 2 )