Conserved Tandem Clusters with Unknown Functions
| Cluster number | Organism | Conserved protein 1[i] | TM[ii] | Conserved protein 2 | TM | Conserved protein 3 | TM | Cluster size | Note |
| 1 | Ec | b2141 (+) | 4 | b2142 (+) | 4 | 2 | |||
| Hi | HI1297 (+) | 4 | HI1298 (+) | 5 | 2 | ||||
| Bs | ywbH (+) | 4 | ywbG (+) | 5 | 3 | ||||
| Bs | ysbA (+) | 5 | ysbB (+) | 3 | 2 | ||||
| 2 | Mj | MJ1561 (−) | 1 | MJ1562 (−) | 5 | 3 | |||
| Af | AF1230 (−) | 1 | AF1229 (−) | 9 | 2 | ||||
| Ph | PH0286 (−) | 1 | PH0287 (−) | 13 | 2 | ||||
| 3 | Ec | b3577 (+) | 4 | b3578 (+) | 10 | 3 | |||
| Hi | HI1030 (−) | 3 | HI1029 (−) | 13 | 2 | ||||
| Hi | HI0051 (−) | 4 | HI0050 (−) | 9 | 4 | ||||
| 4 | Mg | MG225 (+) | 10 | MG226 (+) | 11 | 2 | |||
| Mp | F10_orf491 (−) | 10 | F10_orf503 (−) | 12 | 2 | ||||
| 5 | Mg | Mg241 (+) | 3 | Mg242 (−) | 2 | 3 | |||
| Mp | F10_orf621 (+) | 3 | F10_orf632o (−) | 3 | 3 | ||||
| 6 | Mtu | Rv0450c (−) | 12 | Rv0451c (−) | 1 | 3 | Protein 3 is long- | ||
| Mtu | Rv0402c (−) | 12 | Rv0403c (−) | 1 | Rv0404 (+) | 1 | 4 | chain-fatty-acid CoA | |
| Mtu | Rv1522c (−) | 12 | Rv1521c (−) | 3 | 6 | ligase | |||
| Mtu | Rv2942 (−) | 12 | Rv2941 (+) | 2 | 2 | ||||
| 7 | Mtu | Rv0283 (+) | 1 | Rv0284 (+) | 1 | 2 | Protein 2 is similar to | ||
| Mtu | Rv1782 (+) | 1 | Rv1783 (+) | 2 | 2 | cell division proteins | |||
| Mtu | Rv3869 (+) | 1 | Rv3870 (+) | 3 | 3 | ||||
| Mtu | Rv3895c (−) | 2 | Rv3894c (−) | 2 | 2 | ||||
| 8 | Mtu | Rv1796 (+) | 2 | Rv1795 (+) | 9 | Rv1797 (+) | 1 | 3 | |
| Mtu | Rv3886c (−) | 2 | Rv3887c (−) | 11 | Rv3885c (−) | 1 | 3 | ||
| Mtu | Rv3876 (+) | 1 | Rv3877 (+) | 11 | 2 |
[i] The strand direction shown in parentheses.
[ii] The number of predicted transmembrane segments.