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Fig. 1 | Microbial Cell Factories

Fig. 1

From: Activation of formate hydrogen-lyase via expression of uptake [NiFe]-hydrogenase in Escherichia coli BL21(DE3)

Fig. 1

FHL activation in E. coli BL21(DE3). Recombinant cells harboring each hydrogenase were cultured in PBS buffer supplemented with 20 mM sodium formate, and H2 production from formate was measured after 13 h. H.ma, Hydrogenovibrio marinus; R.sp, Rhodobacter sphaeroides; E.co, Escherichia coli; (−), negative control strain with parental empty vector (pTrcHis C)

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