Comparative aspects of muscle elastic proteins.- The titin cDNA sequence and partial genomic sequences: Insights into the molecular genetics, cell biology and physiology of the titin filament system.- The physiological role of titin in striated muscle.- Control of sarcomeric assembly: The flow of information on titin.- The elastic filament system in myogenesis.- Structure and assembly of the sarcomeric M Band.- The C-protein (myosin binding protein C) family: Regulators of contraction and sarcomere formation?.- The genetics and molecular biology of the titin/connectin-like proteins of invertebrates.