22998
In liver , the major site of iron storage , iron overload is associated with oxidative damage of protein , lipid , and DNA and causes protein oxidation , lipid peroxidation , and rupture of hepatocytes , leading to cell death .
 Chemical: iron; Chemical: iron
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: iron; Chemical: iron