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. 2019 Sep 11;12:54. doi: 10.1186/s13072-019-0299-0

Fig. 1.

Fig. 1

Scheme of the model system. a Scheme of the inductor and the target T-DNAs; b expected activity of the T-DNAs in BY-2 cells untreated and treated with β-estradiol; P35S–CaMV constitutive promoter; XVE—a chimeric transcription activator; Pind—promoter activated by estradiol bound to XVE; HPT and NPTII, hygromycin, and kanamycin-resistance genes, respectively (for more detailed description, please see “Methods” and the original paper introducing the XVE-inducible system [70])