Could it be Tris?
Mark J van Raaij Dpto de Estructura de Macromoleculas, lab 20B Centro Nacional de Biotecnologia - CSIC calle Darwin 3 E-28049 Madrid, Spain tel. +34 91 585 4616 (internal 432092) Section Editor Acta Crystallographica F https://journals.iucr.org/f/ https://namedrop.io/markvanraaij > On 30 Jun 2022, at 09:03, Sayan Saha <ssaha43...@gmail.com> wrote: > > Dear All, > > I am trying to refine a protein structure. I observed an additional electron > density (Figures attached) connected to the aspartate residue. > > Any suggestion in this regard would be appreciated. > > With best regards, > Sayan Saha. > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 > <https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1><Image1.jpeg><Image2.jpeg> ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list hosted by www.jiscmail.ac.uk, terms & conditions are available at https://www.jiscmail.ac.uk/policyandsecurity/