Table 2. GUS Expression in Transgenic Plants Harboring Constructs Derived from Enhancer L3.
| Enhancer Construct (bp) | GUS Expression in Different Tissues of Transgenic Plants |
||||
|---|---|---|---|---|---|
| Root | Leaf | Petiole | Leaf Vein | Mesophyll | |
| L3 (625) | 16/18a | 10/18b | 2/18 | 8/18 | 2/18 |
| #1 (477) | 12/18 | 6/18 | 2/18 | 5/18 | 1/18 |
| #2 (298) | 7/18 | 6/18 | 3/18 | 4/18 | 1/18 |
| #3 (122) | 2/12 | 9/12 | 5/12 | 7/12 | 6/12 |
| #4 (172) | 1/12 | 2/12 | 2/12 | 1/12 | 1/12 |
| #5 (198) | 10/12 | 3/12 | 3/12 | 2/12 | 2/12 |
| #6 (198) | 4/12 | 4/12 | 3/12 | 0/12 | 1/12 |
a
Sixteen of the 18 transgenic plants showed GUS expression in roots.
b
Ten of the 18 transgenic plants showed signals in at least one of the three cell types (petiole, leaf vein, and mesophyll).