Invited by Dr. Chen Song, Prof. Jianpeng Ma from Rice University and Baylor College of Medicine visited us and gave a very inspiring seminar entitled “Application of Parallel Continuous Simulated Tempering (PCST) to Cryo-EM structural refinement at near-atomic resolution” at CQB on 22 June. Jiangguo Zhang is the host student and will do his PhD with Prof. Jianpeng Ma at Rice.