Nomenclature and classification Milton Saier's Transport Classification page. Human ABC-Transporter Genes. The nomenclature scheme used for the human ABC and mouse Abc genes. Inventory of ABC transporters Genomic Comparisons of Membrane Transport Systems. The distribution of known and putative polytopic cytoplasmic membrane transport proteins in all organisms for which completely sequenced genomes were available. Pathway map or ABC transport systems at KEGG (Kyoto Encyclopedia of Genes and Genomes). Human ATP-Binding Cassette Transporters. The Dr Muller's Human ABC transporter Page. ABCISSE database: ABC systems : Information on Sequence Structure and Evolution. Databases related to ABC transporter families and domains ABC transport example at InterPro integrated database of predictive protein sequence analysis and classification. ABC transport example at ProDom protein domain families database. ABC transport example at PROSITE database of protein domains, families and functional sites. ABC transport example at COG Clusters of Orthologous Groups of proteins. ABC transport example at Pfam Protein families database of alignments and HMMs.