The genetic distance between RPF1.2 and Avr Pi1, Avr Pi2, and Avr Pi4a is estimated to be 5.9cM, 2.2cM and 2.2cM respectively.

• RPF1.；2与Avr Pi1、Avr Pi2、Avr Pi4a的遗传距离分别为 5 9cM、2