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Fig. 4 | Microbial Cell Factories

Fig. 4

From: Development of a powerful synthetic hybrid promoter to improve the cellulase system of Trichoderma reesei for efficient saccharification of corncob residues

Fig. 4

Construction of hybrid promoter Pcc. a Strategies of the construction of Pcc fused with the reporter gene egfp. b Fluorescence relative ratio between the transformants PB1 (Pcbh1-egfp), PD1 (Pcdna1-egfp), PCC and the parental strain QP4, respectively. Strains were cultured in AMM for 2 days. c The fluorescence of transformant PCC (Pcc-egfp) and the parental strain QP4 cultured with glucose for 24 h and Avicel for 3 days were observed under the fluorescence microscope. The results shown represent one of at least three independent experiments. Data indicates the mean of three independent experiments; error bars express the standard deviations. Different lowercase letters above the bars indicate significant differences at P < 0.05

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