List of Contents.- Cap-Dependent and Cap-Independent Translation: Operational Distinctions and Mechanistic Interpretations.- Translation of Encephalomyocarditis Virus RNA by Internal Ribosomal Entry.- Anatomy of the Poliovirus Internal Ribosome Entry Site.- The Role of the La Autoantigen in Internal Initiation.- Structure and Function of the Hepatitis C Virus Internal Ribosome Entry Site.- Cap-Independent T ranslation in Adenovirus Infected Cells.- Cap-Independent Translation of Heat Shock Messenger RNAs.- Cap-Independent T ranslation and Internal Initiation of Translation in Eukaryotic Cellular mRNA Molecules.