12391
Cellular incorporation of EPA and DHA occurred mainly at the expense of arachidonic acid .
 Chemical: EPA; Chemical: DHA; Chemical: arachidonic acid
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: EPA; Chemical: DHA; Chemical: arachidonic acid