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Cell apoptosis induced by TSN was confirmed by Annexin V - FITC / propidium iodide staining .
 Chemical: TSN; Chemical: FITC; Chemical: propidium iodide
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: TSN; Chemical: FITC; Chemical: propidium iodide