The intergenic region of <Emphasis Type="Italic">Arabidopsis thaliana cab</Emphasis>1 and <Emphasis Type="Italic">cab</Emphasis>2 divergent genes functions as a bidirectional promoter
(1) Department of Plant Pathology, University of Nebraska-Lincoln, Lincoln, NE 68583, USA;(2) Plant Transformation Core Facility, Division of Plant Sciences, University of Missouri, Columbia, MO 65211, USA