GENE STRUCTURE AND EXPRESSION OF CHOLINESTERASES: Presentations: Antisense Oligonucleotides Suppressing Expression of Cholinesterase Genes Modulate Hematopoiesis in vivo and ex vivo (H. Soreq et al.). Posters: Alternative Exon 6 Directs Synaptic Localization of Recombinant Human Acetylcholinesterase in Neuromuscular Junctions of Xenopus laevis Embryos (M. Sternfeld et al.). POLYMORPHISM AND STRUCTURE OF CHOLINESTERASES: Presentations: Structures of Complexes of Acetylcholinesterase with Covalently and Noncovalently Bound Inhibitors (J.L. Sussman et al.). Posters: Hydrophobicity on Esterase Activity of Human Serum Cholinesterase (L. Jaganathan et al.). MECHANISM OF CATALYSIS OF CHOLINESTERASES: Presentations: Amino Acid Residues that Control Mono and Bisquaternary Oximeinduced Reactivation of OEthyl Methylphosphorylated Cholinesterases (Y. Ashani et al.). Posters. CELLULAR BIOLOGY OF CHOLINESTERASES: Presentations. Posters. STRUCTURE-FUNCTION RELATIONSHIPS OF ANTICHOLINESTERASE AGENTS: Presentations. Posters. NONCHOLINERGIC FUNCTIONS OF CHOLINESTERASES: Presentations. Posters. PHARMACOLOGICAL UTILIZATION OF ANTICHOLINESTERASES: Presentations. Posters. 99 additional articles. Appendixes. Index.