Couche-Tard sees strong interest in US stores for Seven & I dealPrivate equity firms are showing strong interest in buying about 2,000 North American convenience stores that could be divested if Alimentation Couche-Tard Inc succeeds in its ¥7.39 trillion (US$49 billion or RM217.31 billion) endeavour to buy out Seven & i Holdings Co, the chief financial officer of the Canadian company said.