TABLE 3.
Identification of the marked extracellular and outer membrane proteins by LC-MS/MSα.
| Band | CHU no. | Mw (kDa) | Protein description and/or name | CTD | Location |
| OM-1 | CHU_1075 | 271.4 | Glycoside hydrolase family 8 protein | Yes | EX |
| EX-1 | CHU_0344 | 95.2 | Hypothetical protein | Yes | EX/OM |
| EX-2 | CHU_1230 | 110.7 | Zinc protease | No | Unknown |
| EX-3 | CHU_0134 | 55.2 | Thiol-disulfide isomerase | No | Unknown |
| EX-3 | CHU_0268 | 66.8 | Hypothetical protein | Yes | OM |
| EX-4 | CHU_1608 | 58.6 | Hypothetical protein | Yes | EX/OM |
| EX-5 | CHU_1993 | 29.6 | Hypothetical protein | No | Unknown |
| EX-6 | CHU_2724 | 23.1 | Alkyl hydroperoxide reductase | No | CP |
| EX-7 | CHU_2699 | 24.8 | Gliding motility-related protein | No | OM |
α Mw is the theoretical molecular mass. CTD is the conserved domain in the protein that were identified and transported by the T9SS. The location is predicted with pSORTb 3.0. EX, extracellular; OM, outer membrane; CP, cytoplasmic.