| [A] Ignicoccus hospitalis (strain KIN4/I / DSM 18386 / JCM 14125) | IGNH400932 | A8AB14 | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Staphylothermus marinus (strain ATCC 43588 / DSM 3639 / F1) | STAMF00481 | RISB_STAMF | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Hyperthermus butylicus (strain DSM 5456 / JCM 9403) | HYPBU00539 | A2BKA9 | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Metallosphaera sedula (strain ATCC 51363 / DSM 5348) | METS500048 | RISB_METS5 | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Sulfolobus acidocaldarius | SULAC00755 | RISB_SULAC | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Sulfolobus islandicus (strain L.S.2.15 / Lassen #1) | SULIL01660 | RISB_SULIL | |
| [A] Sulfolobus islandicus (strain M.14.25 / Kamchatka #1) | SULIM01551 | RISB_SULIM | |
| [A] Sulfolobus islandicus (strain M.16.27) | SULIA01659 | RISB_SULIA | |
| [A] Sulfolobus islandicus (strain Y.G.57.14 / Yellowstone #1) | SULIY01761 | RISB_SULIY | |
| [A] Sulfolobus islandicus (strain Y.N.15.51 / Yellowstone #2) | SULIN00999 | RISB_SULIN | |
| [A] Sulfolobus solfataricus | SULSO00361 | RISB_SULSO | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Sulfolobus tokodaii | SULTO00432 | RISB_SULTO | hypothetical 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Pyrobaculum aerophilum | PYRAE02322 | RISB_PYRAE | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Pyrobaculum arsenaticum (strain DSM 13514 / JCM 11321) | PYRAR01651 | RISB_PYRAR | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Pyrobaculum calidifontis (strain JCM 11548 / VA1) | PYRCJ01734 | RISB_PYRCJ | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Pyrobaculum islandicum (strain DSM 4184 / JCM 9189) | PYRIL00544 | A1RRZ7 | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Thermoproteus neutrophilus (strain DSM 2338 / JCM 9278 / V24Sta) | THENV01505 | RISB_THENV | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Archaeoglobus fulgidus | ARCFU02094 | RISB_ARCFU | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Methanosphaera stadtmanae (strain DSM 3091) | METST01429 | Q2NEA0 | RibH riboflavin synthase, beta-chain; pfam00885 |
| [A] Methanobacterium thermoautotrophicum | METTH01355 | RISB_METTH | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Methanocaldococcus jannaschii | METJA00311 | RISB_METJA | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Methanosaeta thermophila (strain DSM 6194 / PT) | METTP01272 | A0B8R1 | 6,7-dimethyl-8-ribityllumazine synthase PFAM: 6,7-dimethyl-8-ribityllumazine synthase KEGG: mbu:Mbur_0429 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Methanopyrus kandleri | METKA00281 | RISB_METKA | 6,7-dimethyl-8-ribityllumazine synthase |
| [A] Picrophilus torridus | PICTO00714 | RISB_PICTO | 6,7-dimethyl-8-ribityllumazine synthase |
| [B] Neisseria gonorrhoeae (strain ATCC 700825 / FA 1090) | NEIG100234 | RISB_NEIG1 | Best Blastp Hit: pir||B81172 riboflavin synthase (EC 2.5.1.9) NMA0886 [imported] - Neisseria meningitidis (group B strain MD58, group A strain Z2491) >gi|7225911|gb|AAF41102.1| (AE002422) riboflavin synthase, beta subunit [Neisseria meningitidis MC58] >gi|7379601|emb|CAB84166.1| (AL162754) putative 6,7-dimethyl-8-ribityllumazine synthase [Neisseria meningitidis] COG0054 Riboflavin synthase beta-chain putative riboflavin synthase beta chain |
| [B] Neisseria gonorrhoeae (strain NCCP11945) | NEIG200383 | RISB_NEIG2 | Riboflavin synthase subunit beta |
| [B] Neisseria meningitidis serogroup A | NEIMA00787 | RISB_NEIMA | Putative 6,7-dimethyl-8-ribityllumazine synthase |
| [B] Neisseria meningitidis serogroup B | NEIMB00642 | RISB_NEIMB | 6,7-dimethyl-8-ribityllumazine synthase |
| [B] Neisseria meningitidis serogroup C (strain 053442) | NEIM000595 | RISB_NEIM0 | 6,7-dimethyl-8-ribityllumazine synthase Code: H; COG: COG0054 |