Briggs_1_HIV_mattei 20th April 2018By quantixed HIV cores (red pentamers) from Mattei et al 2016 Post navigation Pentagrammarspin: why twelve pentagons? Leave a Comment Cancel reply Your email address will not be published. Required fields are marked * Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.