10437
The first product of ascorbate oxidation, the ascorbate free radical ( AFR ), acts in biological systems mainly as an oxidant, and through its role in the plasma membrane redox system exerts different effects on the cell.
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities:  
Answer:
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