“ All-trans retinoate, d-α-tocopheryl acid succinate , and dihomogeranoate are not activated themselves, but at low concentrations extensively inhibit activation ofcis-acids (oleate,cis-vaccenate, petroselenate, linoleate, linolenate, arachidonate) and thetrans-diunsaturated linelaidate but do not affect activation of palmitate ortrans-monounsaturated acids elaidate andtrans-vaccenate.”