The first R-gene cloned in A. thaliana was RPS2 (resistance to Pseudomonas syringe 2), which is responsible for recognition of the effector avrRpt2.
O primeiro xene R clonado en A. thaliana foi o RPS2 (resistencia a Pseudomonas syringe 2), que é responsable do recoñecemento do efector avrRpt2.