PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16048660-9 2005 Although such studies have not defined the amount of the longer-chain PUFA synthesized from each of these essential fatty acids, i.e. arachidonic acid (20:4n-6) and DHA (22:6n-3), they have shown that the rates of conversion are extremely variable from infant to infant, suggesting a possible explanation of why some studies show developmental advantages from intake of these fatty acids while others do not. Fatty Acids 116-127 pumilio RNA binding family member 3 Homo sapiens 70-74