ElectroMAX™ A. tumefaciens LBA4404 Cells are Agrobacterium cells that have been specially prepared for transformation by electroporation. ElectroMAX™ LBA4404 Cells contain the disarmed Ti plasmid pAL 4404, which has only the vir and ori region of the Ti plasmid. ElectroMAX™ LBA4404 Cells have been successfully used to transform a variety of plant species, including tobacco and Arabidopsis, at high efficiency.