8260
The yield of carbonyls was lower than that for protein hydroperoxide generation and was unrelated to protein fragmentation .
 Chemical: carbonyls; Chemical: hydroperoxide
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: carbonyls; Chemical: hydroperoxide