Fig. 6

Products analysis of whole-cell catalytic prenylation. a HPLC analysis of prenylated products using VK3 as prenyl acceptor in whole-cell catalytic system. I, MK-4 standard; II, VK3 standard; III, Intracellular catalytic products of wild-type GS115; IV, Intracellular catalytic products of recombinant GGU-GrIG. b Mass spectrometric analysis of prenylated products