PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8269937-4 1993 When Sf9 cells expressing 5-lipoxygenase are incubated in the presence of A23187 and arachidonic acid, (5S)-hydroperoxy-6-trans-8,11,14-cis-eicosatetraenoic acid 5-H(P)ETE and LTA4 are synthesized in a ratio of 5:1 for 5-H(P)ETE/LT. Leukotriene A4 176-180 arachidonate 5-lipoxygenase Homo sapiens 26-40