4610
Postexposure application of Fas receptor small - interfering RNA to suppress sulfur mustard - induced apoptosis in human airway epithelial cells : implication for a therapeutic approach .
 Chemical: sulfur
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: sulfur