2192
These data strongly suggest that apo - lycopenoic acids , and particularly apo - 14 ' - lycopenoic acid , may mediate some of the antioxidant functions of lycopene in cells .
 apo - lycopenoic acids, apo - 14 ' - lycopenoic acid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 apo - lycopenoic acids, apo - 14 ' - lycopenoic acid