Hello, I think, in principle this is possible if you use about internal controls. I used this approach a long time ago :
Burmeister WP, Guilligay D, Cusack S, Wadell G, Arnberg N. Crystal structure of species D adenovirus fiber knobs and their sialic acid binding sites. J Virol. 2004 Jul;78(14):7727-36. doi: 10.1128/JVI.78.14.7727-7736.2004. PMID: 15220447; PMCID: PMC434083. Cheers Wim De: "Hughes, Jonathan" <jon.hug...@bot3.bio.uni-giessen.de> À: "CCP4BB" <CCP4BB@JISCMAIL.AC.UK> Envoyé: Mercredi 28 Juin 2023 18:16:22 Objet: [ccp4bb] quantifying electron density hello everyone, is there software that can use an electron density map to quantify the number of electrons in a selected volume somewhere in a protein? cheers jon -- Professor Jon Hughes, BSc, PhD Department of Physics Free University of Berlin Arnimallee 14 14195 Berlin Germany mobile: (+49/0)1757929098 email: lv...@posteo.de homepage: http://www.uni-giessen.de/fbz/fb08/Inst/pflphys Sent without the use of Apple products ######################################################################## 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/ -- Wim Burmeister Professor Institut de Biologie Structurale (IBS) CIBB 71 avenue des Martyrs / CS 20192 38044 Grenoble Cedex 9, FRANCE E-mail: [ mailto:wim.burmeis...@ibs.fr | wim.burmeis...@ibs.fr ] Mobile: +33 (0) 7 50 49 19 91 [ http://www.ibs.fr/research/research-groups/viral-replication-machines-group-m-jamin/team-03/article/poxvirus-replication-machinery-presentation/ | website ] ######################################################################## 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/