[phenixbb] Disappearing density?

[Pavel Afonine]

  Hi Tom,

On 8/10/10 7:36 AM, Tom Terwilliger wrote:
> 1. Yes, it is possible that the presence of a symmetry element very 
> near the problematic area can make the density noisier. Normally this 
> happens only right at the symmetry element however, not even a few A away.

could you please explain why this happens?

Thanks!
Pavel.