Tools for Bioinformatics -- The ImmunoGrid Simulator: How to Use It -- Improving Coiled-Coil Prediction with Evolutionary Information -- Intelligent Text Processing Techniques for Textual-Profile Gene Characterization -- SILACAnalyzer - A Tool for Differential Quantitation of Stable Isotope Derived Data -- Gene Expression Analysis -- Non-parametric MANOVA Methods for Detecting Differentially Expressed Genes in Real-Time RT-PCR Experiments -- In Silico Screening for Pathogenesis Related-2 Gene Candidates in Vigna Unguiculata Transcriptome -- Penalized Principal Component Analysis of Microarray Data -- An Information Theoretic Approach to Reverse Engineering of Regulatory Gene Networks from Time-Course Data -- New Perspectives in Bioinformatics -- On the Use of Temporal Formal Logic to Model Gene Regulatory Networks -- Predicting Protein-Protein Interactions with K-Nearest Neighbors Classification Algorithm -- Simulations of the EGFR - KRAS - MAPK Signalling Network in Colon Cancer. Virtual Mutations and Virtual Treatments with Inhibitors Have More Important Effects Than a 10 Times Range of Normal Parameters and Rates Fluctuations -- Special Session on "Using Game-Theoretical Tools in Bioinformatics" -- Basics of Game Theory for Bioinformatics -- Microarray Data Analysis via Weighted Indices and Weighted Majority Games -- Special Session on "Combining Bayesian and Machine Learning Approaches in Bioinformatics: State of Art and Future Perspectives" -- Combining Replicates and Nearby Species Data: A Bayesian Approach -- Multiple Sequence Alignment with Genetic Algorithms -- Special Session on "Data Clustering and Bioinformatics" (DCB 2009) -- Multiple Clustering Solutions Analysis through Least-Squares Consensus Algorithms -- Projection Based Clustering of Gene Expression Data.-Searching a Multivariate Partition Space Using MAX-SAT -- A Novel Approach for Biclustering Gene Expression Data Using Modular Singular Value Decomposition -- Special Session on "Intelligent Systems for Medical Decisions Support" (ISMDS 2009) -- Using Computational Intelligence to Develop Intelligent Clinical Decision Support Systems -- Different Methodologies for Patient Stratification Using Survival Data -- 3-D Mouse Brain Model Reconstruction from a Sequence of 2-D Slices in Application to Allen Brain Atlas -- A Proposed Knowledge Based Approach for Solving Proteomics Issues.