C.H. conceived the study and designed the experiments. X.Z.S. provided intellectual advice on the project and experimental design. C.H. performed mammalian genome editing. F.G. performed the BLAST search and the in vitro cleavage experiments. F.G., F.J. and Y.W. designed and constructed the clones under the supervision of C.H., F.J. and Y.W. performed the in vivo cleavage experiments. X.Z.S. and C.H. wrote the manuscript.

这样看来，韩教授不仅设计实验提供idea写文章，同时做了最重要的那部分实验，因此贡献最大，报道也是着重在通讯作者身上。学生只是做了其中一部分实验，在技术上还是要靠老板。