The present invention relates to genetically modified plant cells that have altered expression or activity of at least one sucrose efflux transporter compared to levels of expression or activity of the at least one sucrose efflux transporter in an unmodified plant cell.
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
 Part of the work performed during development of this invention utilized U.S. Government funds under Department of Energy Contract No. DE-FG02-04ER1554. The U.S. Government has certain rights in this invention.