Table 5.
Distribution of functional types among largest P. ingrahamii paralogous groups
| Group size | Protein function |
| 66 | ATP-binding subunits of ABC transporters |
| 51 | Cyclic-diGMP regulation, diguanylate cyclases |
| 24 | Transcriptional regulators, LysR type |
| 23 | Substrate-binding subunits of ABC transporters |
| 15 | Two-component response regulators |
| 15 | Transcriptional regulators, LacI type |
| 12 | Peptide-binding subunits of ABC transporters |
| 11 | ATP-dependent RNA helicases |
| 11 | Short-chain alcohol dehydrogenase family |
| 10 | Tripartite C4-dicarboxylate transporter, DctM-type subunits |
| 9 | Unknown |
| 9 | Fused ATP-binding/substrate-binding subunits of ABC transporters |
| 9 | IS4 transposases |
| 8 | Two-component sensor histidine kinases |
| 7 | IS30 transposases |
| 7 | Aldehyde dehydrogenases |
| 7 | Oxidoreductases |
| 7 | Tripartite C4-dicarboxylate transporter, DctQ-type subunits |
| 7 | Crotonase-like epimerase/dehydratases |
| 7 | Extracellular amino acid-binding subunits of ABC transporters |
| 7 | Aminotransferases |