10122
On the other hand , pre - adsorbing TiO ( 2 ) particles with extracellular proteins were found to decrease toxicity effects .
 Chemical: TiO ( 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: TiO ( 2 )