28418
A Dual Enzyme Microgel with High Antioxidant Ability Based on Engineered Seleno - Ferritin and Artificial Superoxide Dismutase .
 Chemical: Superoxide
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: Superoxide