1.14.19.22 acyl-lipid omega-6 desaturase (cytochrome b5) phospholipid desaturation - - 1.14.19.23 acyl-lipid (n+3)-(Z)-desaturase (ferredoxin) phospholipid desaturation - - 1.14.19.25 acyl-lipid omega-3 desaturase (cytochrome b5) phospholipid desaturation - - 1.14.19.35 sn-2 acyl-lipid omega-3 desaturase (ferredoxin) phospholipid desaturation - - 1.14.19.43 palmitoyl-[glycerolipid] 3-(E)-desaturase phospholipid desaturation - -