euroscan.org
https://euroscan.org/index.php?option=com_docman&view=download&alias=9-composition-of-human-specific-slow-codons-and-slow-di-codons-in-sars-cov-and-2019-ncov-are-lower-than-other-coronaviruses-suggesting-a-faster-protein-synthesis-rate-of-sars-cov-and-2019-ncov&category_slug=validated-infos&Itemid=1223&lang=en