PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3018086-3 1986 Skin from healthy controls and uninvolved skin from patients contained very low or unmeasurable levels of the 5-lipoxygenase metabolite of arachidonic acid, leukotriene (LT) B4. Arachidonic Acid 139-155 arachidonate 5-lipoxygenase Homo sapiens 110-124