. "\"Catalysis of the reaction: arachidonate + O2 = (5Z,8Z,11Z,13E)-(15S)-15-hydroperoxyicosa-5,8,11,13-tetraenoate.\" [EC:1.13.11.33]" . . "arachidonate 15-lipoxygenase activity" . "15-lipoxygenase activity" . "arachidonate omega(6) lipoxygenase activity" . "arachidonate omega6 lipoxygenase activity" . "arachidonate:oxygen 15-oxidoreductase activity" . "linoleic acid omega6-lipoxygenase activity" . "omega6 lipoxygenase activity" . "EC:1.13.11.33" . "MetaCyc:ARACHIDONATE-15-LIPOXYGENASE-RXN" . "RHEA:16872" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .