Cyclin D1 and CDK4 proteins were expressed correctly in insect cells and had their biological activity.

• 成功构建了细胞周期蛋白D1及CDK4真核杆状病毒表达载体 ；并且在昆虫细胞中正确表达了具有生物活性的细胞周期蛋白D1及CDK4融合蛋白 .