1363
Omega - ( n ) - 3 polyunsaturated fatty acids ( PUFAs ) , including docosahexaenoic acid ( DHA ) and eicosapentaenoic acid ( EPA ) are major components of neuronal membranes and have a wide range of functions , from modulating synaptic plasticity and neurochemistry , to neuroimmune - modulation and neuroprotection .
 Omega - ( n ) - 3 polyunsaturated fatty acids, PUFAs, docosahexaenoic acid, DHA, eicosapentaenoic acid, EPA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Omega - ( n ) - 3 polyunsaturated fatty acids, PUFAs, docosahexaenoic acid, DHA, eicosapentaenoic acid, EPA