| Q6ADG4 | PSTB_LEIXX | Leifsonia xyli subsp. xyli (strain CTCB07) | pstB Lxx18450 | Detail |
| Q8TSA8 | PSTB_METAC | Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) | pstB MA_0890 | Detail |
| Q28Q03 | PSTB_JANSC | Jannaschia sp. (strain CCS1) | pstB Jann_2292 | Detail |
| Q46BM0 | PSTB_METBF | Methanosarcina barkeri (strain Fusaro / DSM 804) | pstB Mbar_A1781 | Detail |
| Q2W7J9 | PSTB2_MAGSA | Magnetospirillum magneticum (strain AMB-1 / ATCC 700264) | pstB2 amb1372 | Detail |
| Q58418 | PSTB_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | pstB MJ1012 | Detail |
| Q51546 | PSTB_PSEAE | Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) | pstB PA5366 | Detail |
| Q3M4H5 | PSTB5_TRIV2 | Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis) | pstB5 Ava_4513 | Detail |
| Q04BY7 | ECFA1_LACDB | Lactobacillus delbrueckii subsp. bulgaricus (strain ATCC BAA-365) | ecfA1 cbiO1 LBUL_0378 | Detail |
| Q2FER7 | ECFA1_STAA3 | Staphylococcus aureus (strain USA300) | ecfA1 cbiO1 SAUSA300_2176 | Detail |