Promoter regions (1.6-2.0 kb upstream of ATG) of the type-A ARRs were amplified by PCR and cloned upstream of the b-glucuronidase (GUS) gene in the pCambia3301 binary vector, except for ARR5 which was cloned in to pBI101 (See primers used). Constructs were then transformed into WT Columbia plants.

                       Type-A promoter GUS fusions

All lines are available from the Arabidopsis Stock Center. All are in Col, unless otherwise noted.

 

Line:     Stock Number

ARR3        CS25259

ARR4        CS25260

ARR5        CS25261 (Note: in WS)

ARR6        CS25262

ARR8        CS25263

ARR9        CS25264