3 Chen, B. Y. Fofanov, V. Y. Kristensen, D. M. Kimmel, M. Lichtarge, O. Kavraki, L. E. 2005 Algorithms for Structural Comparison and Statistical Analysis of 3D Protein Motifs Pacific Symposium on Biocomputing Hawaii, USA World Scientific functional annotation of proteins http://www.kavrakilab.org/sites/default/files/2005 algorithms for structural comparison and statistical analysis.pdf