Thank you guys so much! Fixed! Best, Wei On Wed, Aug 20, 2014 at 4:13 PM, Christian Roth < [log in to unmask]> wrote: > Hi Wei, > > have you supplied a valid pdb file? That is the mentioned missing > parameter. > > Cheers > > Christian > > > Am 20.08.2014 20:54, schrieb Wei Shi: > > Hi all, >> I am trying to display F0-Fc omit map in PyMol. I got the mtz file from >> Phenix, and now use CCP4i FFT to generate the map for PyMol. I followed >> the instructions from the below link: >> >> http://www.p212121.com/2010/04/26/display-a-mtz-file-in-pymol/ >> >> And, I constantly got the following error message: >> There is no file name for parameter EXTEND_XYZIN. Do you want to abort >> this run to enter the file name before running? >> >> I don't know how to enter the file name for parameter EXTEND_XYZIN. Does >> any of you happen to know how to do this? Thank you so much! >> >> Best, >> Wei >> >