Protein Family Classification
			Discovery of New Knowledge by Using Information Embedded within Families of Homologous Sequences and Their Structures
	Superfamily, Domain, and Motif Classification Superfamily Concept l End-to-End Similarity & Same Overall Domain Architecture Significance l Improve Sensitivity of Protein Identification l Provide Complete Clustering for Database Organization l Detect and Correct Genome Annotation Errors Systematically l Drive Other Annotations l Stimulate Evolution, Genomics and Proteomics Research