Channels and Pumps Early in Evolution.- The Possible Role of Aquaporin 0 in Lens Physiology.- Central Role of the Ca2+i Regulatory Site in Ionic and Metabolic Modulation of Na+/Ca2+ Exchanger in Dialyzed Squid Axons.- Calcium Dependence of Calcium Release Channels (Ryanodine Receptors) from Skeletal and Cardiac Muscle.- Modulation of Ryanodine Receptor Channels from Rat Brain Cortex in Lipid Bilayers.- Exocytic Pathway Check Points for Functional Potassium Channels in the Plasma Membrane.- C-Termini Region Shared by ?2A, ?1B and ?3 Subunits Confer Prepulse Facilitation to Cardiac Calcium Channels.- Differential Expression of Ca Channels and Synaptic Transmission in Normal and Ataxic Knock-Out Mice.- Investigating the Modular Basis of BK Channel Activation by Calcium.- Helical Nature of the Voltage Sensor.- Peptide Toxins as Conformational Probes for K-Channels.- Molecular Participants in Voltage-Dependent Gating.- CA2+ Dynamics at Nerve-Terminal Active Zones Monitored by Endogenous KCa Channels.- Fine Tuning of Excitability by KCa Channels in Mudpuppy Parasympathetic Neurons.- Twinkle Twinkle Little Spark: Out of Tune Potassium Channels.- A CLC-2-Like Chloride Conductance in Drosophila Photoreceptors.