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Table 1 GUS expression in 1X, 2X, and 5X UAS/GFP-GUS plants with different Gal4 backgrounds.

From: Development and evaluation of a Gal4-mediated LUC/GFP/GUS enhancer trap system in Arabidopsis

No Gal4
  1X 2X 5X
# of Plants a 6 11 8
Gus Expression:    
None 2 6 4
Low 4 4 4
High 0 1 0
m35S/Gal4
  1X 2X 5X
# of Plants 14 15 17
Gus Expression:    
None 8 8 6
Low 3 4 6
High 3 3 5
e35S/Gal4
  1X 2X 5X
# of Plants 26 15 22
Gus Expression:    
None 12 9 2
Low 7 4 7
High 7 2 13
  1. a T1 seedlings were intially selected on the appropriate chemicals (BASTA and/or hygromycin) and transplanted to soil. Two leaves from each plant were collected after two weeks in soil for Gus assay (as shown in Figure 7).