2.5.1.90	C40-OPP, cel, gbs1789, IspB, long-chain C40 octaprenyl diphosphate synthase, long-chain trans-prenyltransferase, octaprenyl diphosphate synthase, octaprenyl pyrophosphate, octaprenyl pyrophosphate synthase, octaprenyl-diphosphate synthase, Opp, OPP synthase, OPP synthetase, OPPs, trans-prenyltransferase