Lower Bounds for Maximum Parsimony with Gene Order Data.- Genes Order and Phylogenetic Reconstruction: Application to ?-Proteobacteria.- Maximizing Synteny Blocks to Identify Ancestral Homologs.- An Expectation-Maximization Algorithm for Analysis of Evolution of Exon-Intron Structure of Eukaryotic Genes.- Likely Scenarios of Intron Evolution.- OMA, A Comprehensive, Automated Project for the Identification of Orthologs from Complete Genome Data: Introduction and First Achievements.- The Incompatible Desiderata of Gene Cluster Properties.- The String Barcoding Problem is NP-Hard.- A Partial Solution to the C-Value Paradox.- Individual Gene Cluster Statistics in Noisy Maps.- Power Boosts for Cluster Tests.- Reversals of Fortune.- Very Low Power to Detect Asymmetric Divergence of Duplicated Genes.- A Framework for Orthology Assignment from Gene Rearrangement Data.