In the population of W15-5-9-2-2, fgr was cosegregated with microsatellite marker RM223 with RM515 on the one side at a diatance of 2.9cM and RM210 on the another side at a distance of 11.8cM.

• 在W15-5-9-2-2分离群体中，微卫星标记RM515与fgr的遗传距离为2.；9cM， RM223与fgr共分离， RM210位于另一侧，与fgr的遗传距离为11