Cover Caption
About the cover: Panels 1 and 2: A bioinformatics model of the pentameric structure for the 5-HT3 with nAChR drawn in translucent gray for reference. Panels 3 and 4: A representative lowest-energy (26.35 kcal/mol) configuration for the L-menthol ligand in two different views. See the article by Ashoor et al. on p. 398 of this issue.