9121
Because oleic acid is implicated in the antiatherogenic effects attributed to the Mediterranean diet , we investigated whether this fatty acid can modulate endothelial activation , ie, the concerted expression of gene products involved in leukocyte recruitment and early atherogenesis .
 gene products
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 gene products