12067
Subcellular fractionation studies revealed that Mn ( 2 + ) was capable of inducing significant H2O2 production in the mitochondrial but not the cytosolic or nuclear fraction prepared from microglia .
 Chemical: Mn ( 2 + ); Chemical: H2O2
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Mn ( 2 + ), H2O2 
Answer:
 Chemical: Mn ( 2 + ); Chemical: H2O2