1: Römisch-Margl W, Eisenreich W, Haase I, Bacher A, Fischer M. 2,5-diamino-6-ribitylamino-4(3H)-pyrimidinone 5'-phosphate synthases of fungi and archaea. FEBS J. 2008 Sep;275(17):4403-14. Epub 2008 Jul 30. PMID: 18671734 [PubMed - indexed for MEDLINE] 2: Grill S, Yamaguchi H, Wagner H, Zwahlen L, Kusch U, Mack M. Identification and characterization of two Streptomyces davawensis riboflavin biosynthesis gene clusters. Arch Microbiol. 2007 Oct;188(4):377-87. Epub 2007 Jun 1. PMID: 17541777 [PubMed - indexed for MEDLINE] 3: Li H, Xu H, Graham DE, White RH. Glutathione synthetase homologs encode alpha-L-glutamate ligases for methanogenic coenzyme F420 and tetrahydrosarcinapterin biosyntheses. Proc Natl Acad Sci U S A. 2003 Aug 19;100(17):9785-90. Epub 2003 Aug 8. PMID: 12909715 [PubMed - indexed for MEDLINE] 4: Scheuring J, Kugelbrey K, Weinkauf S, Cushman M, Bacher A, Fischer M. 19F NMR ligand perturbation studies on 6,7-bis(trifluoromethyl)-8-ribityllumazine-7-hydrates and the lumazine synthase complex of Bacillus subtilis. Site-directed mutagenesis changes the mechanism and the stereoselectivity of the catalyzed haloform-type reaction. J Org Chem. 2001 Jun 1;66(11):3811-9. PMID: 11375002 [PubMed - indexed for MEDLINE] 5: Ritsert K, Huber R, Turk D, Ladenstein R, Schmidt-Bäse K, Bacher A. Studies on the lumazine synthase/riboflavin synthase complex of Bacillus subtilis: crystal structure analysis of reconstituted, icosahedral beta-subunit capsids with bound substrate analogue inhibitor at 2.4 A resolution. J Mol Biol. 1995 Oct 13;253(1):151-67. PMID: 7473709 [PubMed - indexed for MEDLINE] 6: Ladenstein R, Ritsert K, Huber R, Richter G, Bacher A. The lumazine synthase/riboflavin synthase complex of Bacillus subtilis. X-ray structure analysis of hollow reconstituted beta-subunit capsids. Eur J Biochem. 1994 Aug 1;223(3):1007-17. PMID: 8055941 [PubMed - indexed for MEDLINE] 7: Bacher A, Ludwig HC. Ligand-binding studies on heavy riboflavin synthase of Bacillus subtilis. Eur J Biochem. 1982 Oct;127(3):539-45. PMID: 6816587 [PubMed - indexed for MEDLINE] 8: Shlee D. [Alterations in the excess synthesis of riboflavin in Pichia guilliermondii under the influence of branched-chain amino acids] Ukr Biokhim Zh. 1977 Jan-Feb;49(1):91-6. Russian. PMID: 867527 [PubMed - indexed for MEDLINE]