On Fri, May 27, 2011 at 6:36 AM, Thomas C. Terwilliger <terwilliger@lanl.gov> wrote:
I am guessing that the specification of the chain as "chain B" rather than
as "B" might be the problem, but I am not certain of that.

That's half of the problem - based on viewing the original email with screen captures (which the list server rejected), the other problem is that the full parameter input was this:

omit_chain_list chainB

I suspect there's some confusion with the command-line documentation.  You don't need to include the parameter name in the GUI, just the actual value, i.e.

chain B

(without quotes)

But I agree with Tom, running phenix.refine on a modified PDB file will be easier.  I think Pavel plans to introduce an even easier way to do this in phenix.maps at some point in the future.

-Nat