Liu B, Xu J, Gao X, Zheng L, Liu N, Peng H, et al. Preparation of Graphene-Sandwiched Specimen for Cryo-EM [Internet]. LangTaoSha Preprint Server. 2026 [cited 2026 May 7]. Available from: https://langtaosha.org.cn/lts/preprint/view/228