12956
In a separate experiment , we found that hydrogen peroxide ( H2O2 ) at concentrations as low as 0 . 001 % ( equivalent to the concentration of H2O2 in Ag - exposed cells ) removed Ag from MT .
 Chemical: hydrogen peroxide; Chemical: H2O2; Chemical: H2O2; Chemical: Ag; Chemical: Ag
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: hydrogen peroxide; Chemical: H2O2; Chemical: H2O2; Chemical: Ag; Chemical: Ag