2012/11/5 Crystal Xu <[log in to unmask]>

Dear all,

I am now determining a structure at 2.2 A resolution. The space group is C2, and there is only one molecular in an ASU. During the refinement, some weird electron density appears right on the two-fold axis. Does anyone have any idea what could this be? Thanks a lot.

   

Best regards

 

Shutong Xu