12070
Furthermore , the succinate - supported Mn ( 2 + ) - induced mitochondrial H2O2 production was abolished by pharmacological inhibition of complex II but not that of complexes I and III , suggesting that mitochondrial complex II is a key mediator in Mn ( 2 + ) - induced H2O2 production .
 Chemical: succinate; Chemical: Mn ( 2 + ); Chemical: H2O2; Chemical: Mn ( 2 + ); Chemical: H2O2
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: succinate; Chemical: Mn ( 2 + ); Chemical: H2O2; Chemical: Mn ( 2 + ); Chemical: H2O2