PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12784613-7 2003 The results obtained here, together with those in our previous report, suggest that quantity and type of dietary protein might affect the delta 6-desaturase activity through an alteration of the liver microsomal profile of phospholipids, especially PE, and that the alteration of phospholipid profile might be mediated by a hepatic SAM concentration that reflects the dietary methionine level. phosphatidylethanolamine 249-251 fatty acid desaturase 2 Rattus norvegicus 138-156