10219
A similar pattern of response was observed for induction of apoptosis / necrosis , and no DNA damage was detected in the polyacrylate - coated nano - TiO2 model .
 Chemical: polyacrylate; Chemical: TiO2
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: polyacrylate; Chemical: TiO2