I am pleased to announce the publication of the latest issue of the Computational Crystallography Newsletter: http://www.phenix-online.org/newsletter/ A listing of the articles and short communications is given below. Please note that the newsletter accepts articles of a general nature of interest to all crystallographers. Please send any articles to me at [email protected] noting that there is a Word Template on the website to streamline production. January 2018 http://phenix-online.org/newsletter/CCN_2018_01.pdf Articles - Cβ deviations and other aspects in Amber versus CDL refinements http://phenix-online.org/newsletter/CCN_2018_01.pdf#page=21 - A few benchmark tests of various compilers on Linux and Windows http://phenix-online.org/newsletter/CCN_2018_01.pdf#page=25 Short Communications - Tools for model-building with cryo-EM maps http://phenix-online.org/newsletter/CCN_2018_01.pdf#page=7 - Gemmi – a new MX library http://phenix-online.org/newsletter/CCN_2018_01.pdf#page=13 - Overfitting to Ramachandran and geometry criteria in the cryoEM Model Challenge http://phenix-online.org/newsletter/CCN_2018_01.pdf#page=16 Fitting tips #15 – New help to make your 2.5–4Å cryoEM structure even better http://phenix-online.org/newsletter/CCN_2018_01.pdf#page=2 FAQ - What happens when the Phenix GUI prompts me to send an error report? http://phenix-online.org/newsletter/CCN_2018_01.pdf#page=6 Cheers Nigel --- Nigel W. Moriarty Building 33R0349, Molecular Biophysics and Integrated Bioimaging Lawrence Berkeley National Laboratory Berkeley, CA 94720-8235 Phone : 510-486-5709 Email : [email protected] Fax : 510-486-5909 Web : CCI.LBL.gov