What Makes the Arc-Preserving Subsequence Problem Hard? -- Profiling and Searching for RNA Pseudoknot Structures in Genomes -- A Class of New Kernels Based on High-Scored Pairs of k-Peptides for SVMs and Its Application for Prediction of Protein Subcellular Localization -- A Protein Structural Alphabet and Its Substitution Matrix CLESUM -- KXtractor: An Effective Biomedical Information Extraction Technique Based on Mixture Hidden Markov Models -- Phylogenetic Networks: Properties and Relationship to Trees and Clusters -- Minimum Parent-Offspring Recombination Haplotype Inference in Pedigrees -- Calculating Genomic Distances in Parallel Using OpenMP -- Improved Tag Set Design and Multiplexing Algorithms for Universal Arrays -- Virtual Gene: Using Correlations Between Genes to Select Informative Genes on Microarray Datasets.