| [A] Staphylothermus marinus (strain ATCC 43588 / DSM 3639 / F1) | STAMF01430 | A3DPI4 | S-adenosylmethionine decarboxylase related |
| [A] Metallosphaera sedula (strain ATCC 51363 / DSM 5348) | METS501899 | A4YI24 | S-adenosylmethionine decarboxylase-related protein |
| [A] Sulfolobus acidocaldarius | SULAC01446 | SPEH_SULAC | S-adenosylmethionine decarboxylase proenzyme |
| [A] Sulfolobus islandicus (strain L.S.2.15 / Lassen #1) | SULIL01491 | SPEH_SULIL | |
| [A] Sulfolobus islandicus (strain M.14.25 / Kamchatka #1) | SULIM01394 | SPEH_SULIM | |
| [A] Sulfolobus islandicus (strain M.16.27) | SULIA01505 | SPEH_SULIA | |
| [A] Sulfolobus islandicus (strain Y.G.57.14 / Yellowstone #1) | SULIY01498 | SPEH_SULIY | |
| [A] Sulfolobus islandicus (strain Y.N.15.51 / Yellowstone #2) | SULIN01166 | SPEH_SULIN | |
| [A] Sulfolobus solfataricus | SULSO00530 | SPEH_SULSO | S-adenosylmethionine decarboxylase proenzyme |
| [A] Sulfolobus tokodaii | SULTO01572 | NP_377414.1 | hypothetical protein |
| [A] Pyrobaculum aerophilum | PYRAE01203 | ARGDC_PYRAE | Arginine decarboxylase proenzyme |
| [A] Pyrobaculum arsenaticum (strain DSM 13514 / JCM 11321) | PYRAR00715 | ARGDC_PYRAR | Adenosylmethionine decarboxylase |
| [A] Pyrobaculum calidifontis (strain JCM 11548 / VA1) | PYRCJ00622 | ARGDC_PYRCJ | Adenosylmethionine decarboxylase |
| [A] Pyrococcus abyssi | PYRAB01777 | SPEH_PYRAB | S-adenosylmethionine decarboxylase proenzyme |
| [A] Thermococcus kodakaraensis | PYRKO01586 | SPEH_PYRKO | S-adenosylmethionine decarboxylase proenzyme |
| [B] Synechococcus sp. (strain CC9311) | SYNS300445 | Q0ICY7 | DUF206 |
| [B] Prochlorococcus marinus (strain AS9601) | PROMS01774 | A2BTF1 | DUF206 COG1586 S-adenosylmethionine decarboxylase [Amino acid transport and metabolism] |
| [B] Prochlorococcus marinus (strain MIT 9215) | PROM201839 | A8G776 | DUF206 |
| [B] Prochlorococcus marinus (strain MIT 9301) | PROM001763 | A3PF61 | DUF206 COG1586 S-adenosylmethionine decarboxylase [Amino acid transport and metabolism] |
| [B] Prochlorococcus marinus (strain MIT 9303) | PROM302250 | A2CC04 | DUF206 |
| [B] Prochlorococcus marinus (strain MIT 9312) | PROM901813 | Q318H0 | Putative uncharacterized protein |
| [B] Prochlorococcus marinus (strain MIT 9313) | PROMM01707 | NP_895543.1 | DUF206 |
| [B] Prochlorococcus marinus (strain MIT 9515) | PROM501751 | A2BYV5 | DUF206 COG1586 S-adenosylmethionine decarboxylase [Amino acid transport and metabolism] |
| [B] Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / MED4) | PROMP01806 | Q7UZT3 | DUF206 |
| [B] Bacillus pumilus (strain SAFR-032) | BACP202499 | A8FG39 | Adenosylmethionine decarboxylase |
| [B] Geobacillus thermodenitrificans (strain NG80-2) | GEOTN02586 | A4IRP0 | S-adenosylmethionine decarboxylase |
| [B] Exiguobacterium sibiricum (strain DSM 17290 / JCM 13490 / 255-15) | EXIS202153 | SPEH_EXIS2 | S-adenosylmethionine decarboxylase proenzyme |
| [B] Anaerocellum thermophilum (strain DSM 6725 / Z-1320) | ANATD02014 | SPEH_ANATD | S-adenosylmethionine decarboxylase proenzyme |
| [B] Clostridium tetani | CLOTE01143 | SPEH_CLOTE | S-adenosylmethionine decarboxylase proenzyme |
| [B] Caldicellulosiruptor saccharolyticus (strain ATCC 43494 / DSM 8903) | CALS801203 | SPEH_CALS8 | Adenosylmethionine decarboxylase |
| [B] Pseudomonas aeruginosa | PSEAE04760 | SPEH_PSEAE | S-adenosylmethionine decarboxylase proenzyme |
| [B] Pseudomonas aeruginosa (strain LESB58) | PSEA805130 | SPEH_PSEA8 | S-adenosylmethionine decarboxylase proenzyme |
| [B] Pseudomonas aeruginosa (strain PA7) | PSEA705380 | SPEH_PSEA7 | S-adenosylmethionine decarboxylase proenzyme |
| [B] Pseudomonas aeruginosa (strain UCBPP-PA14) | PSEAB05076 | SPEH_PSEAB | putative S-adenosylmethionine decarboxylase proenzyme |