Extended Data Fig. 7: EM densities of the transmembrane helices in the symmetric SLC37A2G6P, LO and SLC37A2G6P, CO maps.
From: Structural basis of glucose-6-phosphate transport by human SLC37A2

a, EM densities of the twelve transmembrane helices of the symmetric SLC37A2G6P, LO map. Residues with notable side chains are labelled aside. b, EM densities of the twelve transmembrane helices of the symmetric SLC37A2G6P, CO map. Residues with notable side chains are labelled aside.