2221
None of the measured parameters ( heart contents of neutral lipids , total phospholipids , phosphatidylcholine , phosphatidylethanolamine , diphosphatidylglycerol , sphingomyelin and fatty acid composition of each phospholipid class ) appeared to be related with the grading of the lesions .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None