Contents

Committees vii

 

Referees ix

 

Preface xi

 

Keynote Addresses

Exploring the Ocean's Microbes: Sequencing the Seven Seas 1

Marvin E. Frazier, et. al.

 

Don’t Know Much About Philosophy: The Confusion Over Bio-Ontologies 3

Mark A. Musen

 

Invited Talks

 

Biomedical Informatics Research Network (BIRN): Building a National Collaboratory for

BioMedical and Brain Research 5

Mark H. Ellisman 

 

Protein Network Comparative Genomics 7

Trey Ideker

 

Systems Biology in Two Dimensions: Understanding and Engineering Membranes as Dynamical Systems 9

Eric Jakobsson

 

Bioinformatics at Microsft Research 11

Simon Mercer

 

Movie Crunching in Biological Dynamic Imaging 13

Jean-Christophe Olivo-Marin

 

Engineering Nucleic Acid-Based Molecular Sensors for Probing and Programming Cellular Systems 15

Christina D. Smolke

 

Reactome: A Knowledgebase of Biological Pathways 17

Lincoln Stein, et. al.

Structural Bioinformatics

Effective Optimization Algorithms for Fragment-Assembly Based Protein Structure Prediction 19

Kevin W. DeRonne and George Karypis

 

Transmembrane Helix and Topology Prediction Using Hierarchical SVM Classifiers and

an Alternating Geometric Scoring Function 31

Allan Lo, Hua-Sheng Chiu, Ting-Yi Su and  Wen-Lian Hsu

 

Protein Fold Recognition Using the Gradient Boost Algorithm 43

Feng Jiao, Jinbo Xu, Libo Yu and Dale Schuurmans

 

A Graph-Based Automated NMR Backbone Resonance Sequential Assignment 55

Xiang Wan and Guohui Lin

 

A Data-Driven, Systematic Search Algorithm for Structure Determination of

Denatured or Disordered Proteins 67

Lincong Wang and Bruce Randall Donald

 

Multiple Structure Alignment by Optimal RMSD Implies that the Average Structure is a Consensus 79

Xueyi Wang and  Jack Snoeyink

 

Identification of α-Helices from Low Resolution Protein Density Maps 89

Alessandro Dal Palu, Enrico Pontelli, Jing He and Yonggang Lu

 

Efficient Annotation of Non-coding RNA Structures Including Pseudoknots via Automated Filters 99

Chunmei Liu, Yinglei Song, Ping Hu, Russell L. Malmberg and Liming Cai

 

Thermodynamic Matchers: Strengthening the Significance of RNA Folding Energies 111

Thomas Hoechsmann, Matthias Hoechsmann and Robert Giegerich

 

Microarray Data Analysis and Applications

PEM: A General Statistical Approach for Identifying Differentially Expressed Genes

in Time-course cDNA Microarray Experiment without Replicate 123

Xu Han, Wing-Kin Sung and Lin Feng

 

Efficient Generalized Matrix Approximations for Biomarker Discovery and Visualization in

Gene Expression Data 133

Wenyuan Li, Yanxiong Peng, Hung-Chung Huang, and Ying Liu

Computational Genomics and Genetics

Efficient Computation of Minimum Recombination with Genotypes (not Haplotypes) 145

Yufeng Wu and Dan Gusfield

 

Sorting Genomes by Translocations and Deletions 157

Xingqin Qi, Shuguang Li, Guojun Li and Ying Xu

 

 

Turning Repeats To Advantage: Scaffolding Genomic Contigs Using LTR Retrotransposons 167

Ananth Kalyanaraman, Srinivas Aluru and Patrick S. Schnable

 

Whole Genome Composition Distance for HIV-1 Genotyping 179

Xiaomeng Wu, Randy Goebel, Xiu-Feng Wan, and Guohui Lin

 

Efficient Recursive Linking Algorithm for Computing the Likelihood of an Order of a Large

Number of Genetic Markers 191

S. Tewari, S. M. Bhandarka and J. Arnold

 

Optimal Imperfect Phylogeny Reconstruction and Haplotyping (IPPH) 199

Srinath Sridhar, Guy E. Blelloch, R. Ravi and Russell Schwartz

 

Toward an Algebraic Understanding of Haplotype Inference by Pure Parsimony 211

Daniel G. Brown and Ian M. Harrower

 

Global Correlation Analysis Between Redundant Probe Sets Using a Large Collection of

Arabidopsis ATH1 Expression Profiling Data 223

Xiangqin Cui and Ann Loraine

Motif Sequence Identification

Distance-based Identification of Spatial Motifs in Proteins Using Constrained Frequent Subgraph Mining 227

Jun Huana, Deepak Bandyopadhyaya, Jan Prinsa, Jack Snoeyinka, Alexander Tropshab and Wei Wang

 

An Improved Gibbs Sampling Method for Motif Discovery via Sequence Weighting 239

Xin Chen and Tao Jiang

 

Detection of Cleavage Sites for HIV-1 Protease in Native Proteins 249

Liwen You

 

A Methodology for Motif Discovery Employing Iterated Cluster Re-assignment 257

Osman Abul, Geir Kjetil Sandve and  Finn Drabløs

 

Biological Pathways and Systems

 Identifying Biological Pathways via Phase Decomposition and Profile Extraction 269

Yi Zhang and Zhidong Deng

 

Expectation-Maximization Algorithms for Fuzzy Assignment of Genes to Cellular Pathways 281

Liviu Popescu and Golan Yona

 

Classification of Drosophila Embryonic Developmental Stage Range Based on Gene

Expression Pattern Images 293

Jieping Ye, Jianhui Chen, Qi Li, and Sudhir Kumar

 

Evolution versus Intelligent Design: Comparing the Topology of Protein-Protein Interaction

Networks to the Internet 299

Qiaofeng Yang, Georgos Siganos, Michalis Faloutsos and Stefano Lonardi

Protein Functions and Computational Proteomics

Cavity-Aware Motifs Reduce False Positives in Protein Function Prediction 311

Brian Y. Chen, Drew H. Bryant, Viacheslav Y. Fofanov, David M. Kristensen,

Amanda E. Cruess, Marek Kimmel, Olivier Lichtarge and Lydia E. Kavraki

 

Protein Subcellular Localization Prediction Based on Compartment-Specific Biological Features 325

Chia-Yu Su, Allan Lo, Hua-Sheng Chiu, Ting-Yi Sung and Wen-Lian Hsu

 

Predicting the Binding Affinity of MHC Class II Peptides 331

Fatih Altiparmak, Altuna Akalin and Hakan Ferhatosmanoglu

 

Codon-Based Detection of Positive Selection Can Be Biased by Heterogeneous Distribution of

Polar Amino Acids Along Protein Sequences 335

Xuhua Xia and Sudhir Kumar

 

Bayesian Data Integration: A Functional Perspective 341

Curtis Huttenhower and  Olga Troyanska

 

An Iterative Algorithm to Quantify the Factors Influencing Peptide Fragmentation for MS/MS Spectrum 353

Chungong Yu, Yu Lin, Shiwei Sun, Zhuo Zhang,

Jinjin Cai, Jingfen Zhang, Runsheng Chen, Dongbo Bu

 

Complexity and Scoring Function of MS/MS Peptide De Novo Sequencing 361

Changjiang Xu and Bin Ma

 

Biomedical Applications

Expectation-Maximization Method for Reconstructing Tumor Phylogenies from Single-Cell Data 371

Gregory Pennington, Charles A. Smith, Stanley Shackney, and Russell Schwartz

 

Simulating In Vitro Epithelial Morphogenesis in Multiple Environments 381

Mark R. Grant, Sean H. J. Kim and C. Anthony Hunt

 

A Combined Data Mining Approach for Infrequent Events: Analyzing HIV Mutation Changes

Based on Treatment History 385

Ray S. Lin, Soo-Yon Rhee, Robert W. Shafer, and Amar K. Das

 

A Systems Biology Case Study of Ovarian Cancer Drug Resistance 389

Jake Y. Chen, Changyu Shen, Zhong Yan, Dawn P. G. Brown and  Mu Wang

 

 

Author Index 399