UAH and iXpressGenes and the HudsonAlpha Institute is hosting the Protein Crystal Growth (PCG) Summit on October 24-25, 2013. Presentations will report the most recent progress of CASIS microgravity research relating to protein crystal growth on the International Space Station (ISS). The Center for the Advancement of Science in Space (CASIS) will also review and discuss future research opportunities on the ISS. Registration and information can be found at http://pcgsummit.org/. All is welcome.