A0A7G2EE69 A0A7G2EE69_ARATH (thale cress) hypothetical protein AT9943_LOCUS7394 Arabidopsis thaliana (Mouse-ear cress) 476 AA A0A2V8ZJ47 A0A2V8ZJ47_UNCAI Bifunctional 3,4-dihydroxy-2-butanone-4-phosphate synthase/GTP cyclohydrolase II DMG40_02600 Acidobacteriota bacterium 216 AA A0A662W464 A0A662W464_9EURY GTP cyclohydrolase II DRP07_03045 Archaeoglobales archaeon 282 AA A0A7R9W7V2 A0A7R9W7V2_9STRA GTP cyclohydrolase II domain-containing protein TDUB1175_LOCUS14900 Pseudictyota dubia 378 AA A0A7V4Y269 A0A7V4Y269_UNCAI GTP cyclohydrolase II domain-containing protein ENW54_05150 Acidobacteriota bacterium 203 AA A0A9W6P1W7 A0A9W6P1W7_9PSEU GTP cyclohydrolase II domain-containing protein GCM10017577_74530 Pseudonocardia halophobica 121 AA K1TIW6 K1TIW6_9ZZZZ Riboflavin biosynthesis protein ribBA LEA_13506 human gut metagenome 197 AA A0A2V9BW49 A0A2V9BW49_UNCAI GTP cyclohydrolase II domain-containing protein DMG37_12985 Acidobacteriota bacterium 217 AA A0A920P7T2 A0A920P7T2_9CHLR GTP cyclohydrolase II domain-containing protein CM1200mP15_05050 Dehalococcoidia bacterium 133 AA A0A956IHG7 A0A956IHG7_UNCMY 3,4-dihydroxy-2-butanone-4-phosphate synthase KC731_23210 Myxococcales bacterium 223 AA A0A383CD94 A0A383CD94_9ZZZZ GTP cyclohydrolase II domain-containing protein METZ01_LOCUS483200 marine metagenome 201 AA A0A6J6NRQ8 A0A6J6NRQ8_9ZZZZ Unannotated protein UFOPK2399_00554 freshwater metagenome 361 AA A0A084CP78 A0A084CP78_9GAMM 3,4-dihydroxy-2-butanone 4-phosphate synthase ribB , CF67_14143Candidatus Photodesmus blepharus 200 AA A0A1J3EAB5 A0A1J3EAB5_NOCCA Monofunctional riboflavin biosynthesis protein RIBA 3, chloroplastic GA_TR7538_c0_g1_i1_g.24570 Noccaea caerulescens (Alpine penny-cress) (Thlaspi caerulescens) 116 AA A0A1U8Q6B1 A0A1U8Q6B1_NELNU Monofunctional riboflavin biosynthesis protein RIBA 3, chloroplastic isoform X3 LOC104599270 Nelumbo nucifera (Sacred lotus) 362 AA A0A530GT73 A0A530GT73_9HYPH 3,4-dihydroxy-2-butanone-4-phosphate synthase E5V52_12920 Mesorhizobium sp 199 AA A0A5E6RVE7 A0A5E6RVE7_PSEFL Riboflavin biosynthesis protein RibBA ribBA_2 , PS659_01913Pseudomonas fluorescens 207 AA A0A962QTA5 A0A962QTA5_9GAMM 3,4-dihydroxy-2-butanone-4-phosphate synthase KDI22_14140 Gammaproteobacteria bacterium 204 AA V7EWT5 V7EWT5_9HYPH 3,4-dihydroxy-2-butanone 4-phosphate synthase X767_22875 Mesorhizobium sp. LSJC264A00 200 AA A0A1J3G012 A0A1J3G012_NOCCA Monofunctional riboflavin biosynthesis protein RIBA 3, chloroplastic LC_TR14767_c2_g1_i1_g.50345 Noccaea caerulescens (Alpine penny-cress) (Thlaspi caerulescens) 98 AA A0A925YQK4 A0A925YQK4_9HYPH 3,4-dihydroxy-2-butanone-4-phosphate synthase H7X89_04255 Hyphomicrobiales bacterium 195 AA A0A1J3CDG5 A0A1J3CDG5_NOCCA Monofunctional riboflavin biosynthesis protein RIBA 2, chloroplastic GA_TR14080_c0_g1_i1_g.44110 Noccaea caerulescens (Alpine penny-cress) (Thlaspi caerulescens) 476 AA A0A3S3PQ67 A0A3S3PQ67_9MAGN Putative monofunctional riboflavin biosynthesis protein RIBA 3, chloroplastic isoform X2 CKAN_02482600 Cinnamomum micranthum f. kanehirae 368 AA A0A6N7AGU0 A0A6N7AGU0_9PROT 3 4-dihydroxy 2-butanone 4-phosphate synthase / GTP cyclohydrolase II FD149_1691 Rhodospirillaceae bacterium 277 AA A0A850KHG2 A0A850KHG2_9HYPH 3,4-dihydroxy-2-butanone-4-phosphate synthase HWE34_12445 Methylocystaceae bacterium 204 AA