These between HC-2 and HA-2 ,and between HC-1 and HA-1 were the nearest. This was in accordance with the fact.

• HC一2与HA一2以及HC一1与HA一1亲缘关系最近，这与实际来源稍有出入，但是HC与HA是海兰褐壳鸡的不同品系，具有较高的同源性。