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Activity of the CDKB1;1 Promoter Fused to the GUS Reporter (pCDKB;1:GUS) in Wild-Type (Col-0) and E2Fa-DPa–Overexpressing Plants Visualized by Histochemical Staining.
(A) GUS activity in the shoot apex of untransformed plants.
(B) GUS activity in the shoot apex of E2Fa-DPa transgenic plants.
(C) GUS activity in stomata of untransformed plants.
(D) GUS activity in stomata of E2Fa-DPa transgenic plants.
