4618
Results using annexin V / propidium iodide - stained cells showed that both apoptosis and necrosis were involved in cell death due to SM ; FasR siRNA decreased both apoptotic and necrotic cell populations .
 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: propidium iodide