| [B] Campylobacter concisus (strain 13826) | CAMC100587 | A7ZCG8 | Putative uncharacterized protein |
| [B] Campylobacter curvus (strain 525.92) | CAMC500631 | A7GXJ3 | Protein-export membrane protein |
| [B] Campylobacter fetus subsp. fetus (strain 82-40) | CAMFF01115 | A0RQ45 | conserved hypothetical protein |
| [B] Campylobacter jejuni | CAMJE00865 | A3YNE5 | Putative membrane protein |
| [B] Campylobacter jejuni (strain RM1221) | CAMJR00971 | Q5HUN3 | identified by similarity to OMNI:HP0573 conserved hypothetical protein |
| [B] Campylobacter jejuni subsp. doylei (strain ATCC BAA-1458 / RM4099 / 269.97) | CAMJD00716 | A7H3C5 | Putative uncharacterized protein |
| [B] Campylobacter jejuni subsp. jejuni serotype O:23/36 (strain 81-176) | CAMJJ00871 | A1VZQ9 | conserved hypothetical protein |
| [B] Campylobacter jejuni subsp. jejuni serotype O:6 (strain 81116 / NCTC 11828) | CAMJ800857 | A8FLX5 | Putative uncharacterized protein |
| [B] Campylobacter lari (strain RM2100 / D67 / ATCC BAA-1060) | CAMLR00642 | B9KG25 | Conserved hypothetical integral membrane protein |
| [B] Helicobacter acinonychis (strain Sheeba) | HELAH01274 | Q17W09 | conserved hypothetical protein hypothetical protein |
| [B] Helicobacter hepaticus | HELHP01365 | Q7VGF3 | similar to Campylobacter jejuni putative membrane protein conserved hypothetical protein |
| [B] Helicobacter pylori | HELPY00564 | O25297 | hypothetical protein; identified by GeneMark; putative hypothetical protein |
| [B] Helicobacter pylori (strain G27) | HELPG00515 | B5Z6U4 | Putative uncharacterized protein |
| [B] Helicobacter pylori (strain HPAG1) | HELPH00552 | Q1CTV3 | hypothetical protein |
| [B] Helicobacter pylori (strain Shi470) | HELPS00767 | B2UTQ5 | Putative uncharacterized protein |
| [B] Helicobacter pylori J99 | HELPJ00516 | Q9ZLQ8 | Putative |
| [B] Sulfurimonas denitrificans (strain ATCC 33889 / DSM 1251) | SULDN01100 | Q30RI6 | Putative uncharacterized protein |
| [B] Wolinella succinogenes | WOLSU01230 | Q7MRH5 | HYPOTHETICAL 13.1 KDA PROTEIN conserved hypothetical protein |
| [B] Nautilia profundicola (strain ATCC BAA-1463 / DSM 18972 / AmH) | NAUPA01158 | B9LAE2 | Putative uncharacterized protein |