Hi Paul, Thanks for the instructions! Works in my case.
On Mon, Mar 20, 2017 at 6:05 AM, Paul Emsley <pems...@mrc-lmb.cam.ac.uk> wrote: > On 17/03/17 14:41, Xiao Lei wrote: > > > > In Coot, I could adjust the densities of map (2Fo-Fc in my case) > > radius, but I'd like to show the density on selective residues, not > > on the unselected part of structure, is there a way to do it? > > Yes. Extensions -> Maps -> Mask Map by Atom Selection... > > After selecting your model molecule, you will be asked about an Atom > Selection > > use (for example) > > //A/20-30 > > to mean residues 20 to 30 (inclusive) in the A chain. > > You will want to click the "Invert Masking" checkbutton. > > Masked maps often scroll "slowly" so increase (say to 0.5) the r.m.s.d. > step in the Map Properties. > > Paul. > >