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OCTN2 - deficient cell lines also showed extracellular accumulation of octanoylcarnitine ( 2 . 8 - fold , P < 0 . 01 ) , suggesting that the cellular export of acylcarnitines does not depend on OCTN2 .
 octanoylcarnitine, acylcarnitines
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 octanoylcarnitine, acylcarnitines