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. 2019 Mar 28;12:68. doi: 10.1186/s13068-019-1415-x

Fig. 5.

Fig. 5

Effects of menA gene deletion on the biosynthesis of DMK, MK and squalene. a HPLC chromatogram of DMK and MK extracted from JM109 (DE3) [Δpgi] and JM109 (DE3) [Δpgi, ΔmenA]. b Squalene production in ECHSQ5 and ECHSQ6. Data represent the mean ± SD of duplicate samples in three separate experiments