4 component system: The Na+-transporting Carboxylic Acid Decarboxylase (NaT-DC) Family
| Q9V0A4 | MmdA aka PYRAB08870 aka PAB1769 |
|---|---|
| Q9V0A5 | MmdD aka PYRAB08860 aka PAB1770 |
| Q9V0A6 | MmdC aka PYRAB08850 aka PAB1771 |
| Q9V0A7 | MmdB aka PYRAB08840 aka PAB1772 |
| Q9V0A4 | MmdA aka PYRAB08870 aka PAB1769 |
|---|---|
| Q9V0A5 | MmdD aka PYRAB08860 aka PAB1770 |
| Q9V0A6 | MmdC aka PYRAB08850 aka PAB1771 |
| Q9V0A7 | MmdB aka PYRAB08840 aka PAB1772 |