Membrane Proteins from Plant Viruses -- Membrane Proteins in Plant Viruses -- Structure and Function of a Viral Encoded K+ Channel -- Fusion Proteins -- HIV gp41: A Viral Membrane Fusion Machine -- Diversity of Coronavirus Spikes: Relationship to Pathogen Entry and Dissemination -- Aspects of the Fusogenic Activity of Influenza Hemagglutinin Peptides by Molecular Dynamics Simulations -- Viral I…