| Q46669 | CDTB_ECOLX | Escherichia coli | cdtB | Detail |
| B2UX56 | ADDB_CLOBA | Clostridium botulinum (strain Alaska E43 / Type E3) | addB CLH_0024 | Detail |
| B1KUZ8 | ADDA_CLOBM | Clostridium botulinum (strain Loch Maree / Type A3) | addA CLK_3638 | Detail |
| B1I494 | ADDB_DESAP | Desulforudis audaxviator (strain MP104C) | addB Daud_1277 | Detail |
| B1YKM8 | ADDA_EXIS2 | Exiguobacterium sibiricum (strain DSM 17290 / JCM 13490 / 255-15) | addA Exig_0730 | Detail |
| Q038V6 | ADDB_LACP3 | Lactobacillus paracasei (strain ATCC 334 / BCRC 17002 / CIP 107868 / KCTC 3260 / NRRL B-441) | rexB LSEI_1490 | Detail |
| B1MZM3 | ADDB_LEUCK | Leuconostoc citreum (strain KM20) | rexB LCK_01148 | Detail |
| A5VHK2 | ADDA_LACRD | Lactobacillus reuteri (strain DSM 20016) | addA Lreu_0050 | Detail |
| Q8ERW5 | ADDA_OCEIH | Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831) | addA OB1182 | Detail |
| Q1JHM2 | ADDB_STRPD | Streptococcus pyogenes serotype M2 (strain MGAS10270) | rexB MGAS10270_Spy0649 | Detail |