<div dir="ltr">Dear all, <div><br></div><div>I am refining a structure that showed two positive peaks larger than 8 sigma. I assigned them as Mg ions, since I have them in the crystallization condition and also because it make sense, according to where they are located. </div><div><br></div><div>However when I refine there's still all this green blob around the already properly placed Mg ions. I don't know why, they don't show large thermal factors or anything suspicious...</div><div><br></div><div>I'm refining individual sites, individual adps, and TLS groups. </div><div><br></div><div>The resolution I am talking about is 2.5 A. </div><div><br></div><div>Any thoughts on this?</div><div><br></div><div>Thank you very much</div><div><br></div><div>Best wishes, </div><div><br></div><div>Almudena<br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Almudena Ponce-Salvatierra<div>Macromolecular crystallography and Nucleic acid chemistry</div><div>Max Planck Institute for Biophysical Chemistry</div><div>Am Fassberg 11 37077 Göttingen</div><div>Germany</div><div><br></div></div></div>
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