Table 3. Patterns of GUS staining in the Arabidopsis lines transformed with the AtDRTS promoter constructs.
| DRTS1i2 | DRTS2 | DRTS3 | |
|---|---|---|---|
| RAM | ++++ | ++++ | - |
| SAM | +++ | +++ | +++ |
| vascular bundles | +++ | - | + |
| cotyledons | ++ | - | - |
| leaves | ++ | + | - |
| hydathodes- | +++ | - | ++ |
| trichomes | ++ | - | - |
| stipules | - | - | +++ |
| roots | ++ | - | + |
| Root caps | - | - | +++ |
| pistils | ++ | + | + |
| stamens | + (filaments) | - | - |
| siliques | ++ | + | - |
| embryos | ++ (general) | ++ (general) | + (root tip only) |
The analysis was performed on T2 progenies of all the single insert lines. Relative intensity of GUS staining is indicated as ++++, very strong; +++, strong; ++, moderate; +, weak; -, no staining.