Ford has to worry about what GM is doing and what Toyota is doing, and for the moment at least what Chrysler is doing but perhaps not for long.

福特关注通用和丰田的决策,现在可能暂时,还得关注克莱斯勒的决策

耶鲁公开课 - 博弈论课程节选

The IgM is really five IgG-type molecules that are linked together through disulfide bonds, such that their FC portions are all pointing in and their antibody binding portions are all pointing out.

gM是由五个IgG分子组成的,IgG分子之间通过二硫键连接,免疫球蛋白尾部的FC片段都指向内侧,而抗体的抗原结合位点都指向外侧

耶鲁公开课 - 生物医学工程探索课程节选