1HZE:
reference: The solution structure of the N-terminal domain of riboflavin synthase., Truffault V, Coles M, Diercks T, Abelmann K, Eberhardt S, Luttgen H, Bacher A, Kessler H, J Mol Biol 2001 Jun 15;309(4):949-60. PMID: 11399071

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