(9Z,12Z)-octadecadienoate + O2 <=> (13S)-hydroperoxy-(9Z,11E)-octadecadienoate
(9z,12z)-octadecadienoate + o2 <=> (13s)-hydroperoxy-(9z,11e)-octadecadienoate
(9Z,12Z)-octadecadienoate + O2 <=> (13S)-hydroperoxy-(9Z,11E)-octadecadienoate
(9z,12z)-octadecadienoate + o2 <=> (13s)-hydroperoxy-(9z,11e)-octadecadienoate