... final products of Y8 1C, Y8 1H, Y8 1I, Y8 1L, Y8 1N, Y8 1T and Y8 1V are C25geranylfarnesyl pyrophosphate. On the other hand, Y8 1D, Y8 1E, Y8 1F, Y8 1K, Y8 1M, Y8 1Q, and Y8 1R cannotsynthesize products ... undecaprenyl pyrophosphate synthase; DDPPS,dehydrodolichyl pyrophosphate synthase; PPPS, polyprenyl pyrophosphate synthase; GPPS, geranyl pyrophosphate synthase; FPPS, farnesylpyrophosphate synthase; ... geranylgeranyl pyrophosphate synthase; FGPPS, farnesylgeranyl pyrophosphate synthase; HexPPS, hexa-prenyl pyrophosphate synthase; HepPPS, heptaprenyl pyrophosphate synthase; OPPS, octaprenyl pyrophosphate...