Fig. 2: Cryo-EM density maps of CDTa-bound CDTb-pores.

Transmembrane region is shown as dotted lines (left) or gray rectangle (right). a CDTa-bound CDTb di-heptamer. b Long CDTa-bound CDTb-pore. c Short CDTa-bound CDTb pore. Each protomer of the CDTb-pore and CDTa is colored.