The group— from the laboratories of one of us (Collier) and George M.Whitesides—reasoned that a plugged heptamer would be unable to draw the factors into cells.

这个由柯里尔（我们其中一人）和怀特赛斯所领导的实验室认为，堵塞住的七聚体应该不能携带这些因子到细胞里头。