Community Detection within Clusters Helps Large Scale Protein Annotation - Preliminary Results of Modularity Maximization for the BAR+ Database Topics: Algorithms and Software Tools; Genomics and Proteomics; Pattern Recognition, Clustering and Classification; Sequence Analysis In Proceedings of the International Conference on Bioinformatics Models, Methods and Algorithms - Volume 0BIOSTEC, 328-332, 2013 , Barcelona, Spain