| Q3II11 | EX7S_PSEHT | Pseudoalteromonas haloplanktis (strain TAC 125) | xseB PSHAa2364 | Detail |
| A5VXX1 | EX7S_PSEP1 | Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) | xseB Pput_0563 | Detail |
| A8GXS3 | EX7L_RICB8 | Rickettsia bellii (strain OSU 85-389) | xseA A1I_06785 | Detail |
| A5D2Z3 | EX7S_PELTS | Pelotomaculum thermopropionicum (strain DSM 13744 / JCM 10971 / SI) | xseB PTH_1193 | Detail |
| Q9YFY5 | FEN_AERPE | Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1) | fen APE_0115.1 | Detail |
| Q985Y6 | EX7S_RHILO | Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) (Mesorhizobium loti (strain MAFF 303099)) | xseB msr7470 | Detail |
| Q130G8 | EX7S_RHOPS | Rhodopseudomonas palustris (strain BisB5) | xseB RPD_4304 | Detail |
| Q58839 | FEN_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | fen MJ1444 | Detail |
| Q49406 | EX53_MYCGE | Mycoplasma genitalium (strain ATCC 33530 / G-37 / NCTC 10195) | polA MG262 | Detail |
| C3MCQ9 | EX7L_SINFN | Sinorhizobium fredii (strain NBRC 101917 / NGR234) | xseA NGR_c36360 | Detail |