13369
Despite a higher mRNA expression of genes related to apoptosis ( e . g . , diablo homolog ) in eelpout captured in the harbor there were no significant differences in the number of TUNEL - positive apoptotic cells between sites .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None